40075875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{727}}^1$

素因数の和:762

約数の個数: 72

約数和(自身を含む): 84153888

約数和(自身を除く): 44078013

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 727, 735, 875, 1125, 1225, 1575, 2181, 2205, 2625, 3635, 3675, 5089, 6125, 6543, 7875, 10905, 11025, 15267, 18175, 18375, 25445, 32715, 35623, 45801, 54525, 55125, 76335, 90875, 106869, 127225, 163575, 178115, 229005, 272625, 320607, 381675, 534345, 636125, 817875, 890575, 1145025, 1603035, 1908375, 2671725, 4452875, 5725125, 8015175, 13358625, 40075875]

約数ペア:

[(1, 40075875), (3, 13358625), (5, 8015175), (7, 5725125), (9, 4452875), (15, 2671725), (21, 1908375), (25, 1603035), (35, 1145025), (45, 890575), (49, 817875), (63, 636125), (75, 534345), (105, 381675), (125, 320607), (147, 272625), (175, 229005), (225, 178115), (245, 163575), (315, 127225), (375, 106869), (441, 90875), (525, 76335), (727, 55125), (735, 54525), (875, 45801), (1125, 35623), (1225, 32715), (1575, 25445), (2181, 18375), (2205, 18175), (2625, 15267), (3635, 11025), (3675, 10905), (5089, 7875), (6125, 6543)]