20236725

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1766

約数の個数: 36

約数和(自身を含む): 36951876

約数和(自身を除く): 16715151

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 1697, 2385, 3975, 5091, 8485, 11925, 15273, 25455, 42425, 76365, 89941, 127275, 269823, 381825, 449705, 809469, 1349115, 2248525, 4047345, 6745575, 20236725]

約数ペア:

[(1, 20236725), (3, 6745575), (5, 4047345), (9, 2248525), (15, 1349115), (25, 809469), (45, 449705), (53, 381825), (75, 269823), (159, 127275), (225, 89941), (265, 76365), (477, 42425), (795, 25455), (1325, 15273), (1697, 11925), (2385, 8485), (3975, 5091)]