275243805

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21019}}^1$

素因数の和:21130

約数の個数: 32

約数和(自身を含む): 494390400

約数和(自身を除く): 219146595

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 13095, 21019, 63057, 105095, 189171, 315285, 567513, 945855, 2038843, 2837565, 6116529, 10194215, 18349587, 30582645, 55048761, 91747935, 275243805]

約数ペア:

[(1, 275243805), (3, 91747935), (5, 55048761), (9, 30582645), (15, 18349587), (27, 10194215), (45, 6116529), (97, 2837565), (135, 2038843), (291, 945855), (485, 567513), (873, 315285), (1455, 189171), (2619, 105095), (4365, 63057), (13095, 21019)]