57421455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 123863040

約数和(自身を除く): 66441585

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 31, 35, 39, 59, 65, 69, 91, 93, 105, 115, 155, 161, 177, 195, 217, 273, 295, 299, 345, 403, 413, 455, 465, 483, 651, 713, 767, 805, 885, 897, 1085, 1209, 1239, 1357, 1365, 1495, 1829, 2015, 2065, 2093, 2139, 2301, 2415, 2821, 3255, 3565, 3835, 4071, 4485, 4991, 5369, 5487, 6045, 6195, 6279, 6785, 8463, 9145, 9269, 9499, 10465, 10695, 11505, 12803, 14105, 14973, 16107, 17641, 20355, 23777, 24955, 26845, 27435, 27807, 28497, 31395, 38409, 42067, 42315, 46345, 47495, 52923, 64015, 64883, 71331, 74865, 80535, 88205, 118885, 123487, 126201, 139035, 142485, 166439, 192045, 194649, 210335, 264615, 294469, 324415, 356655, 370461, 499317, 546871, 617435, 631005, 832195, 883407, 973245, 1472345, 1640613, 1852305, 2496585, 2734355, 3828097, 4417035, 8203065, 11484291, 19140485, 57421455]

約数ペア:

[(1, 57421455), (3, 19140485), (5, 11484291), (7, 8203065), (13, 4417035), (15, 3828097), (21, 2734355), (23, 2496585), (31, 1852305), (35, 1640613), (39, 1472345), (59, 973245), (65, 883407), (69, 832195), (91, 631005), (93, 617435), (105, 546871), (115, 499317), (155, 370461), (161, 356655), (177, 324415), (195, 294469), (217, 264615), (273, 210335), (295, 194649), (299, 192045), (345, 166439), (403, 142485), (413, 139035), (455, 126201), (465, 123487), (483, 118885), (651, 88205), (713, 80535), (767, 74865), (805, 71331), (885, 64883), (897, 64015), (1085, 52923), (1209, 47495), (1239, 46345), (1357, 42315), (1365, 42067), (1495, 38409), (1829, 31395), (2015, 28497), (2065, 27807), (2093, 27435), (2139, 26845), (2301, 24955), (2415, 23777), (2821, 20355), (3255, 17641), (3565, 16107), (3835, 14973), (4071, 14105), (4485, 12803), (4991, 11505), (5369, 10695), (5487, 10465), (6045, 9499), (6195, 9269), (6279, 9145), (6785, 8463)]