64902825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22189}}^1$

素因数の和:22218

約数の個数: 36

約数和(自身を含む): 125195980

約数和(自身を除く): 60293155

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 22189, 66567, 110945, 199701, 288457, 332835, 554725, 865371, 998505, 1442285, 1664175, 2596113, 4326855, 4992525, 7211425, 12980565, 21634275, 64902825]

約数ペア:

[(1, 64902825), (3, 21634275), (5, 12980565), (9, 7211425), (13, 4992525), (15, 4326855), (25, 2596113), (39, 1664175), (45, 1442285), (65, 998505), (75, 865371), (117, 554725), (195, 332835), (225, 288457), (325, 199701), (585, 110945), (975, 66567), (2925, 22189)]