23718375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 44291520

約数和(自身を除く): 20573145

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 727, 1125, 1305, 2175, 2181, 3625, 3635, 6525, 6543, 10875, 10905, 18175, 21083, 32625, 32715, 54525, 63249, 90875, 105415, 163575, 189747, 272625, 316245, 527075, 817875, 948735, 1581225, 2635375, 4743675, 7906125, 23718375]

約数ペア:

[(1, 23718375), (3, 7906125), (5, 4743675), (9, 2635375), (15, 1581225), (25, 948735), (29, 817875), (45, 527075), (75, 316245), (87, 272625), (125, 189747), (145, 163575), (225, 105415), (261, 90875), (375, 63249), (435, 54525), (725, 32715), (727, 32625), (1125, 21083), (1305, 18175), (2175, 10905), (2181, 10875), (3625, 6543), (3635, 6525)]