71155125

素因数分解:

$3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 136281600

約数和(自身を除く): 65126475

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 125, 135, 145, 225, 261, 375, 435, 675, 725, 727, 783, 1125, 1305, 2175, 2181, 3375, 3625, 3635, 3915, 6525, 6543, 10875, 10905, 18175, 19575, 19629, 21083, 32625, 32715, 54525, 63249, 90875, 97875, 98145, 105415, 163575, 189747, 272625, 316245, 490725, 527075, 569241, 817875, 948735, 1581225, 2453625, 2635375, 2846205, 4743675, 7906125, 14231025, 23718375, 71155125]

約数ペア:

[(1, 71155125), (3, 23718375), (5, 14231025), (9, 7906125), (15, 4743675), (25, 2846205), (27, 2635375), (29, 2453625), (45, 1581225), (75, 948735), (87, 817875), (125, 569241), (135, 527075), (145, 490725), (225, 316245), (261, 272625), (375, 189747), (435, 163575), (675, 105415), (725, 98145), (727, 97875), (783, 90875), (1125, 63249), (1305, 54525), (2175, 32715), (2181, 32625), (3375, 21083), (3625, 19629), (3635, 19575), (3915, 18175), (6525, 10905), (6543, 10875)]