201530715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20143}}^1$

素因数の和:20203

約数の個数: 32

約数和(自身を含む): 348088320

約数和(自身を除く): 146557605

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 20143, 60429, 100715, 302145, 463289, 584147, 1389867, 1752441, 2316445, 2920735, 6949335, 8762205, 13435381, 40306143, 67176905, 201530715]

約数ペア:

[(1, 201530715), (3, 67176905), (5, 40306143), (15, 13435381), (23, 8762205), (29, 6949335), (69, 2920735), (87, 2316445), (115, 1752441), (145, 1389867), (345, 584147), (435, 463289), (667, 302145), (2001, 100715), (3335, 60429), (10005, 20143)]