64244415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 108910080

約数和(自身を除く): 44665665

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 865, 1303, 2595, 3287, 3909, 6515, 9861, 16435, 19545, 24757, 49305, 74271, 123785, 225419, 371355, 676257, 1127095, 3381285, 4282961, 12848883, 21414805, 64244415]

約数ペア:

[(1, 64244415), (3, 21414805), (5, 12848883), (15, 4282961), (19, 3381285), (57, 1127095), (95, 676257), (173, 371355), (285, 225419), (519, 123785), (865, 74271), (1303, 49305), (2595, 24757), (3287, 19545), (3909, 16435), (6515, 9861)]