2972925

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 5427604

約数和(自身を除く): 2454679

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 181, 219, 225, 365, 543, 657, 905, 1095, 1629, 1825, 2715, 3285, 4525, 5475, 8145, 13213, 13575, 16425, 39639, 40725, 66065, 118917, 198195, 330325, 594585, 990975, 2972925]

約数ペア:

[(1, 2972925), (3, 990975), (5, 594585), (9, 330325), (15, 198195), (25, 118917), (45, 66065), (73, 40725), (75, 39639), (181, 16425), (219, 13575), (225, 13213), (365, 8145), (543, 5475), (657, 4525), (905, 3285), (1095, 2715), (1629, 1825)]