15661175965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{10223}}^1$

素因数の和:10581

約数の個数: 32

約数和(自身を含む): 20272965120

約数和(自身を除く): 4611789155

約数列:

[1, 5, 17, 67, 85, 269, 335, 1139, 1345, 4573, 5695, 10223, 18023, 22865, 51115, 90115, 173791, 306391, 684941, 868955, 1531955, 2749987, 3424705, 11643997, 13749935, 46749779, 58219985, 184249129, 233748895, 921245645, 3132235193, 15661175965]

約数ペア:

[(1, 15661175965), (5, 3132235193), (17, 921245645), (67, 233748895), (85, 184249129), (269, 58219985), (335, 46749779), (1139, 13749935), (1345, 11643997), (4573, 3424705), (5695, 2749987), (10223, 1531955), (18023, 868955), (22865, 684941), (51115, 306391), (90115, 173791)]