205993875

素因数分解:

$3^1\times 5^3\times {\mathrm{271}}^1\times {\mathrm{2027}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 344208384

約数和(自身を除く): 138214509

約数列:

[1, 3, 5, 15, 25, 75, 125, 271, 375, 813, 1355, 2027, 4065, 6081, 6775, 10135, 20325, 30405, 33875, 50675, 101625, 152025, 253375, 549317, 760125, 1647951, 2746585, 8239755, 13732925, 41198775, 68664625, 205993875]

約数ペア:

[(1, 205993875), (3, 68664625), (5, 41198775), (15, 13732925), (25, 8239755), (75, 2746585), (125, 1647951), (271, 760125), (375, 549317), (813, 253375), (1355, 152025), (2027, 101625), (4065, 50675), (6081, 33875), (6775, 30405), (10135, 20325)]