15698971795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 22835312640

約数和(自身を除く): 7136340845

約数列:

[1, 5, 13, 29, 31, 37, 53, 65, 137, 145, 155, 185, 265, 377, 403, 481, 685, 689, 899, 1073, 1147, 1537, 1643, 1781, 1885, 1961, 2015, 2405, 3445, 3973, 4247, 4495, 5069, 5365, 5735, 7261, 7685, 8215, 8905, 9805, 11687, 13949, 14911, 19865, 19981, 21235, 21359, 25345, 25493, 33263, 36305, 47647, 51649, 55211, 56869, 58435, 60791, 65897, 69745, 74555, 94393, 99905, 106795, 123163, 127465, 147001, 157139, 166315, 210569, 225091, 238235, 258245, 268657, 276055, 284345, 303955, 329485, 432419, 471965, 615815, 619411, 735005, 739297, 785695, 790283, 1052845, 1125455, 1343285, 1601119, 1762939, 1911013, 2042807, 2162095, 2737397, 2926183, 3097055, 3492541, 3696485, 3951415, 4557031, 6527639, 7791053, 8005595, 8328367, 8814695, 9555065, 10214035, 13686985, 14630915, 17462705, 22785155, 22918207, 32638195, 38955265, 41641835, 59241403, 84859307, 101283689, 108268771, 114591035, 241522643, 296207015, 424296535, 506418445, 541343855, 1207613215, 3139794359, 15698971795]

約数ペア:

[(1, 15698971795), (5, 3139794359), (13, 1207613215), (29, 541343855), (31, 506418445), (37, 424296535), (53, 296207015), (65, 241522643), (137, 114591035), (145, 108268771), (155, 101283689), (185, 84859307), (265, 59241403), (377, 41641835), (403, 38955265), (481, 32638195), (685, 22918207), (689, 22785155), (899, 17462705), (1073, 14630915), (1147, 13686985), (1537, 10214035), (1643, 9555065), (1781, 8814695), (1885, 8328367), (1961, 8005595), (2015, 7791053), (2405, 6527639), (3445, 4557031), (3973, 3951415), (4247, 3696485), (4495, 3492541), (5069, 3097055), (5365, 2926183), (5735, 2737397), (7261, 2162095), (7685, 2042807), (8215, 1911013), (8905, 1762939), (9805, 1601119), (11687, 1343285), (13949, 1125455), (14911, 1052845), (19865, 790283), (19981, 785695), (21235, 739297), (21359, 735005), (25345, 619411), (25493, 615815), (33263, 471965), (36305, 432419), (47647, 329485), (51649, 303955), (55211, 284345), (56869, 276055), (58435, 268657), (60791, 258245), (65897, 238235), (69745, 225091), (74555, 210569), (94393, 166315), (99905, 157139), (106795, 147001), (123163, 127465)]