1790325

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 3280420

約数和(自身を除く): 1490095

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 109, 219, 225, 327, 365, 545, 657, 981, 1095, 1635, 1825, 2725, 3285, 4905, 5475, 7957, 8175, 16425, 23871, 24525, 39785, 71613, 119355, 198925, 358065, 596775, 1790325]

約数ペア:

[(1, 1790325), (3, 596775), (5, 358065), (9, 198925), (15, 119355), (25, 71613), (45, 39785), (73, 24525), (75, 23871), (109, 16425), (219, 8175), (225, 7957), (327, 5475), (365, 4905), (545, 3285), (657, 2725), (981, 1825), (1095, 1635)]