64893285

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{863}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 50813595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 863, 1671, 2589, 2785, 4315, 5013, 7767, 8355, 12945, 15039, 23301, 25065, 38835, 75195, 116505, 480691, 1442073, 2403455, 4326219, 7210365, 12978657, 21631095, 64893285]

約数ペア:

[(1, 64893285), (3, 21631095), (5, 12978657), (9, 7210365), (15, 4326219), (27, 2403455), (45, 1442073), (135, 480691), (557, 116505), (863, 75195), (1671, 38835), (2589, 25065), (2785, 23301), (4315, 15039), (5013, 12945), (7767, 8355)]