2218783015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 2780946432

約数和(自身を除く): 562163417

約数列:

[1, 5, 43, 71, 191, 215, 355, 761, 955, 3053, 3805, 8213, 13561, 15265, 32723, 41065, 54031, 67805, 145351, 163615, 270155, 583123, 726755, 2323333, 2915615, 6250093, 10319921, 11616665, 31250465, 51599605, 443756603, 2218783015]

約数ペア:

[(1, 2218783015), (5, 443756603), (43, 51599605), (71, 31250465), (191, 11616665), (215, 10319921), (355, 6250093), (761, 2915615), (955, 2323333), (3053, 726755), (3805, 583123), (8213, 270155), (13561, 163615), (15265, 145351), (32723, 67805), (41065, 54031)]