31045275

素因数分解:

$3^4\times 5^2\times {\mathrm{15331}}^1$

素因数の和:15353

約数の個数: 30

約数和(自身を含む): 57510332

約数和(自身を除く): 26465057

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 15331, 45993, 76655, 137979, 229965, 383275, 413937, 689895, 1149825, 1241811, 2069685, 3449475, 6209055, 10348425, 31045275]

約数ペア:

[(1, 31045275), (3, 10348425), (5, 6209055), (9, 3449475), (15, 2069685), (25, 1241811), (27, 1149825), (45, 689895), (75, 413937), (81, 383275), (135, 229965), (225, 137979), (405, 76655), (675, 45993), (2025, 15331)]