65043675

素因数分解:

$3^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 120394080

約数和(自身を除く): 55350405

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 173, 225, 519, 557, 675, 865, 1557, 1671, 2595, 2785, 4325, 4671, 5013, 7785, 8355, 12975, 13925, 15039, 23355, 25065, 38925, 41775, 75195, 96361, 116775, 125325, 289083, 375975, 481805, 867249, 1445415, 2409025, 2601747, 4336245, 7227075, 13008735, 21681225, 65043675]

約数ペア:

[(1, 65043675), (3, 21681225), (5, 13008735), (9, 7227075), (15, 4336245), (25, 2601747), (27, 2409025), (45, 1445415), (75, 867249), (135, 481805), (173, 375975), (225, 289083), (519, 125325), (557, 116775), (675, 96361), (865, 75195), (1557, 41775), (1671, 38925), (2595, 25065), (2785, 23355), (4325, 15039), (4671, 13925), (5013, 12975), (7785, 8355)]