16071975

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1248

約数の個数: 36

約数和(自身を含む): 29283592

約数和(自身を除く): 13211617

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1171, 1525, 2745, 3513, 4575, 5855, 10539, 13725, 17565, 29275, 52695, 71431, 87825, 214293, 263475, 357155, 642879, 1071465, 1785775, 3214395, 5357325, 16071975]

約数ペア:

[(1, 16071975), (3, 5357325), (5, 3214395), (9, 1785775), (15, 1071465), (25, 642879), (45, 357155), (61, 263475), (75, 214293), (183, 87825), (225, 71431), (305, 52695), (549, 29275), (915, 17565), (1171, 13725), (1525, 10539), (2745, 5855), (3513, 4575)]