201983625

素因数分解:

$3^4\times 5^3\times {\mathrm{19949}}^1$

素因数の和:19976

約数の個数: 40

約数和(自身を含む): 376576200

約数和(自身を除く): 174592575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 10125, 19949, 59847, 99745, 179541, 299235, 498725, 538623, 897705, 1496175, 1615869, 2493625, 2693115, 4488525, 7480875, 8079345, 13465575, 22442625, 40396725, 67327875, 201983625]

約数ペア:

[(1, 201983625), (3, 67327875), (5, 40396725), (9, 22442625), (15, 13465575), (25, 8079345), (27, 7480875), (45, 4488525), (75, 2693115), (81, 2493625), (125, 1615869), (135, 1496175), (225, 897705), (375, 538623), (405, 498725), (675, 299235), (1125, 179541), (2025, 99745), (3375, 59847), (10125, 19949)]