7455375

素因数分解:

$3^3\times 5^3\times {\mathrm{47}}^2$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 14083680

約数和(自身を除く): 6628305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 125, 135, 141, 225, 235, 375, 423, 675, 705, 1125, 1175, 1269, 2115, 2209, 3375, 3525, 5875, 6345, 6627, 10575, 11045, 17625, 19881, 31725, 33135, 52875, 55225, 59643, 99405, 158625, 165675, 276125, 298215, 497025, 828375, 1491075, 2485125, 7455375]

約数ペア:

[(1, 7455375), (3, 2485125), (5, 1491075), (9, 828375), (15, 497025), (25, 298215), (27, 276125), (45, 165675), (47, 158625), (75, 99405), (125, 59643), (135, 55225), (141, 52875), (225, 33135), (235, 31725), (375, 19881), (423, 17625), (675, 11045), (705, 10575), (1125, 6627), (1175, 6345), (1269, 5875), (2115, 3525), (2209, 3375)]