61234515

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15641}}^1$

素因数の和:15684

約数の個数: 32

約数和(自身を含む): 112622400

約数和(自身を除く): 51387885

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 15641, 46923, 78205, 140769, 234615, 422307, 453589, 703845, 1360767, 2111535, 2267945, 4082301, 6803835, 12246903, 20411505, 61234515]

約数ペア:

[(1, 61234515), (3, 20411505), (5, 12246903), (9, 6803835), (15, 4082301), (27, 2267945), (29, 2111535), (45, 1360767), (87, 703845), (135, 453589), (145, 422307), (261, 234615), (435, 140769), (783, 78205), (1305, 46923), (3915, 15641)]