55142945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 78309504

約数和(自身を除く): 23166559

約数列:

[1, 5, 11, 13, 55, 65, 143, 233, 331, 715, 1165, 1655, 2563, 3029, 3641, 4303, 12815, 15145, 18205, 21515, 33319, 47333, 77123, 166595, 236665, 385615, 848353, 1002599, 4241765, 5012995, 11028589, 55142945]

約数ペア:

[(1, 55142945), (5, 11028589), (11, 5012995), (13, 4241765), (55, 1002599), (65, 848353), (143, 385615), (233, 236665), (331, 166595), (715, 77123), (1165, 47333), (1655, 33319), (2563, 21515), (3029, 18205), (3641, 15145), (4303, 12815)]