72336525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{20521}}^1$

素因数の和:20581

約数の個数: 24

約数和(自身を含む): 122146944

約数和(自身を除く): 49810419

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 20521, 61563, 102605, 307815, 513025, 964487, 1539075, 2893461, 4822435, 14467305, 24112175, 72336525]

約数ペア:

[(1, 72336525), (3, 24112175), (5, 14467305), (15, 4822435), (25, 2893461), (47, 1539075), (75, 964487), (141, 513025), (235, 307815), (705, 102605), (1175, 61563), (3525, 20521)]