55901615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 33677905

約数列:

[1, 5, 7, 11, 23, 35, 55, 59, 77, 107, 115, 161, 253, 295, 385, 413, 535, 649, 749, 805, 1177, 1265, 1357, 1771, 2065, 2461, 3245, 3745, 4543, 5885, 6313, 6785, 8239, 8855, 9499, 12305, 14927, 17227, 22715, 27071, 31565, 41195, 44191, 47495, 69443, 74635, 86135, 104489, 135355, 145199, 189497, 220955, 347215, 486101, 522445, 725995, 947485, 1016393, 1597189, 2430505, 5081965, 7985945, 11180323, 55901615]

約数ペア:

[(1, 55901615), (5, 11180323), (7, 7985945), (11, 5081965), (23, 2430505), (35, 1597189), (55, 1016393), (59, 947485), (77, 725995), (107, 522445), (115, 486101), (161, 347215), (253, 220955), (295, 189497), (385, 145199), (413, 135355), (535, 104489), (649, 86135), (749, 74635), (805, 69443), (1177, 47495), (1265, 44191), (1357, 41195), (1771, 31565), (2065, 27071), (2461, 22715), (3245, 17227), (3745, 14927), (4543, 12305), (5885, 9499), (6313, 8855), (6785, 8239)]