245341395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22073}}^1$

素因数の和:22116

約数の個数: 48

約数和(自身を含む): 482096160

約数和(自身を除く): 236754765

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 22073, 66219, 110365, 198657, 286949, 331095, 419387, 860847, 993285, 1258161, 1434745, 2096935, 2582541, 3774483, 4304235, 5452031, 6290805, 12912705, 16356093, 18872415, 27260155, 49068279, 81780465, 245341395]

約数ペア:

[(1, 245341395), (3, 81780465), (5, 49068279), (9, 27260155), (13, 18872415), (15, 16356093), (19, 12912705), (39, 6290805), (45, 5452031), (57, 4304235), (65, 3774483), (95, 2582541), (117, 2096935), (171, 1434745), (195, 1258161), (247, 993285), (285, 860847), (585, 419387), (741, 331095), (855, 286949), (1235, 198657), (2223, 110365), (3705, 66219), (11115, 22073)]