12485475

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 23436000

約数和(自身を除く): 10950525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 349, 477, 675, 795, 1047, 1325, 1431, 1745, 2385, 3141, 3975, 5235, 7155, 8725, 9423, 11925, 15705, 18497, 26175, 35775, 47115, 55491, 78525, 92485, 166473, 235575, 277455, 462425, 499419, 832365, 1387275, 2497095, 4161825, 12485475]

約数ペア:

[(1, 12485475), (3, 4161825), (5, 2497095), (9, 1387275), (15, 832365), (25, 499419), (27, 462425), (45, 277455), (53, 235575), (75, 166473), (135, 92485), (159, 78525), (225, 55491), (265, 47115), (349, 35775), (477, 26175), (675, 18497), (795, 15705), (1047, 11925), (1325, 9423), (1431, 8725), (1745, 7155), (2385, 5235), (3141, 3975)]