23642505

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 43670016

約数和(自身を除く): 20027511

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 431, 477, 795, 1035, 1219, 1293, 2155, 2385, 3657, 3879, 6095, 6465, 9913, 10971, 18285, 19395, 22843, 29739, 49565, 54855, 68529, 89217, 114215, 148695, 205587, 342645, 446085, 525389, 1027935, 1576167, 2626945, 4728501, 7880835, 23642505]

約数ペア:

[(1, 23642505), (3, 7880835), (5, 4728501), (9, 2626945), (15, 1576167), (23, 1027935), (45, 525389), (53, 446085), (69, 342645), (115, 205587), (159, 148695), (207, 114215), (265, 89217), (345, 68529), (431, 54855), (477, 49565), (795, 29739), (1035, 22843), (1219, 19395), (1293, 18285), (2155, 10971), (2385, 9913), (3657, 6465), (3879, 6095)]