72404715

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{19231}}^1$

素因数の和:19490

約数の個数: 16

約数和(自身を含む): 116315136

約数和(自身を除く): 43910421

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 19231, 57693, 96155, 288465, 4826981, 14480943, 24134905, 72404715]

約数ペア:

[(1, 72404715), (3, 24134905), (5, 14480943), (15, 4826981), (251, 288465), (753, 96155), (1255, 57693), (3765, 19231)]