157212935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 234455040

約数和(自身を除く): 77242105

約数列:

[1, 5, 11, 19, 23, 31, 55, 95, 115, 155, 209, 211, 253, 341, 437, 589, 713, 1045, 1055, 1265, 1705, 2185, 2321, 2945, 3565, 4009, 4807, 4853, 6479, 6541, 7843, 11605, 13547, 20045, 24035, 24265, 32395, 32705, 39215, 44099, 53383, 67735, 71951, 92207, 124279, 149017, 150443, 220495, 266915, 359755, 461035, 621395, 745085, 752215, 1014277, 1367069, 1654873, 2858417, 5071385, 6835345, 8274365, 14292085, 31442587, 157212935]

約数ペア:

[(1, 157212935), (5, 31442587), (11, 14292085), (19, 8274365), (23, 6835345), (31, 5071385), (55, 2858417), (95, 1654873), (115, 1367069), (155, 1014277), (209, 752215), (211, 745085), (253, 621395), (341, 461035), (437, 359755), (589, 266915), (713, 220495), (1045, 150443), (1055, 149017), (1265, 124279), (1705, 92207), (2185, 71951), (2321, 67735), (2945, 53383), (3565, 44099), (4009, 39215), (4807, 32705), (4853, 32395), (6479, 24265), (6541, 24035), (7843, 20045), (11605, 13547)]