20763225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13183}}^1$

素因数の和:13206

約数の個数: 36

約数和(自身を含む): 42505216

約数和(自身を除く): 21741991

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13183, 39549, 65915, 92281, 118647, 197745, 276843, 329575, 461405, 593235, 830529, 988725, 1384215, 2307025, 2966175, 4152645, 6921075, 20763225]

約数ペア:

[(1, 20763225), (3, 6921075), (5, 4152645), (7, 2966175), (9, 2307025), (15, 1384215), (21, 988725), (25, 830529), (35, 593235), (45, 461405), (63, 329575), (75, 276843), (105, 197745), (175, 118647), (225, 92281), (315, 65915), (525, 39549), (1575, 13183)]