118242215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 184246272

約数和(自身を除く): 66004057

約数列:

[1, 5, 7, 13, 31, 35, 65, 83, 91, 101, 155, 217, 403, 415, 455, 505, 581, 707, 1079, 1085, 1313, 2015, 2573, 2821, 2905, 3131, 3535, 5395, 6565, 7553, 8383, 9191, 12865, 14105, 15655, 18011, 21917, 33449, 37765, 40703, 41915, 45955, 58681, 90055, 108979, 109585, 167245, 203515, 234143, 259873, 284921, 293405, 544895, 762853, 1170715, 1299365, 1424605, 1819111, 3378349, 3814265, 9095555, 16891745, 23648443, 118242215]

約数ペア:

[(1, 118242215), (5, 23648443), (7, 16891745), (13, 9095555), (31, 3814265), (35, 3378349), (65, 1819111), (83, 1424605), (91, 1299365), (101, 1170715), (155, 762853), (217, 544895), (403, 293405), (415, 284921), (455, 259873), (505, 234143), (581, 203515), (707, 167245), (1079, 109585), (1085, 108979), (1313, 90055), (2015, 58681), (2573, 45955), (2821, 41915), (2905, 40703), (3131, 37765), (3535, 33449), (5395, 21917), (6565, 18011), (7553, 15655), (8383, 14105), (9191, 12865)]