64620675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 134053920

約数和(自身を除く): 69433245

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 89, 105, 175, 225, 267, 315, 445, 461, 525, 623, 801, 1335, 1383, 1575, 1869, 2225, 2305, 3115, 3227, 4005, 4149, 5607, 6675, 6915, 9345, 9681, 11525, 15575, 16135, 20025, 20745, 28035, 29043, 34575, 41029, 46725, 48405, 80675, 103725, 123087, 140175, 145215, 205145, 242025, 287203, 369261, 615435, 726075, 861609, 1025725, 1436015, 1846305, 2584827, 3077175, 4308045, 7180075, 9231525, 12924135, 21540225, 64620675]

約数ペア:

[(1, 64620675), (3, 21540225), (5, 12924135), (7, 9231525), (9, 7180075), (15, 4308045), (21, 3077175), (25, 2584827), (35, 1846305), (45, 1436015), (63, 1025725), (75, 861609), (89, 726075), (105, 615435), (175, 369261), (225, 287203), (267, 242025), (315, 205145), (445, 145215), (461, 140175), (525, 123087), (623, 103725), (801, 80675), (1335, 48405), (1383, 46725), (1575, 41029), (1869, 34575), (2225, 29043), (2305, 28035), (3115, 20745), (3227, 20025), (4005, 16135), (4149, 15575), (5607, 11525), (6675, 9681), (6915, 9345)]