72713565

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{967}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 129634560

約数和(自身を除く): 56920995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 967, 1671, 2785, 2901, 4835, 5013, 8355, 8703, 14505, 15039, 25065, 26109, 43515, 75195, 130545, 538619, 1615857, 2693095, 4847571, 8079285, 14542713, 24237855, 72713565]

約数ペア:

[(1, 72713565), (3, 24237855), (5, 14542713), (9, 8079285), (15, 4847571), (27, 2693095), (45, 1615857), (135, 538619), (557, 130545), (967, 75195), (1671, 43515), (2785, 26109), (2901, 25065), (4835, 15039), (5013, 14505), (8355, 8703)]