72691215

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{47981}}^1$

素因数の和:48090

約数の個数: 16

約数和(自身を含む): 117459936

約数和(自身を除く): 44768721

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 47981, 143943, 239905, 719715, 4846081, 14538243, 24230405, 72691215]

約数ペア:

[(1, 72691215), (3, 24230405), (5, 14538243), (15, 4846081), (101, 719715), (303, 239905), (505, 143943), (1515, 47981)]