748074415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{761}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 1000060992

約数和(自身を除く): 251986577

約数列:

[1, 5, 11, 55, 61, 293, 305, 671, 761, 1465, 3223, 3355, 3805, 8371, 16115, 17873, 41855, 46421, 89365, 196603, 222973, 232105, 510631, 983015, 1114865, 2452703, 2553155, 12263515, 13601353, 68006765, 149614883, 748074415]

約数ペア:

[(1, 748074415), (5, 149614883), (11, 68006765), (55, 13601353), (61, 12263515), (293, 2553155), (305, 2452703), (671, 1114865), (761, 983015), (1465, 510631), (3223, 232105), (3355, 222973), (3805, 196603), (8371, 89365), (16115, 46421), (17873, 41855)]