20035125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 39424320

約数和(自身を除く): 19389195

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1375, 1619, 2475, 4125, 4857, 8095, 12375, 14571, 17809, 24285, 40475, 53427, 72855, 89045, 121425, 160281, 202375, 267135, 364275, 445225, 607125, 801405, 1335675, 1821375, 2226125, 4007025, 6678375, 20035125]

約数ペア:

[(1, 20035125), (3, 6678375), (5, 4007025), (9, 2226125), (11, 1821375), (15, 1335675), (25, 801405), (33, 607125), (45, 445225), (55, 364275), (75, 267135), (99, 202375), (125, 160281), (165, 121425), (225, 89045), (275, 72855), (375, 53427), (495, 40475), (825, 24285), (1125, 17809), (1375, 14571), (1619, 12375), (2475, 8095), (4125, 4857)]