72301305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{209569}}^1$

素因数の和:209600

約数の個数: 16

約数和(自身を含む): 120712320

約数和(自身を除く): 48411015

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 209569, 628707, 1047845, 3143535, 4820087, 14460261, 24100435, 72301305]

約数ペア:

[(1, 72301305), (3, 24100435), (5, 14460261), (15, 4820087), (23, 3143535), (69, 1047845), (115, 628707), (345, 209569)]