253123485

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{853}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 412543488

約数和(自身を除く): 159420003

約数列:

[1, 3, 5, 15, 73, 219, 271, 365, 813, 853, 1095, 1355, 2559, 4065, 4265, 12795, 19783, 59349, 62269, 98915, 186807, 231163, 296745, 311345, 693489, 934035, 1155815, 3467445, 16874899, 50624697, 84374495, 253123485]

約数ペア:

[(1, 253123485), (3, 84374495), (5, 50624697), (15, 16874899), (73, 3467445), (219, 1155815), (271, 934035), (365, 693489), (813, 311345), (853, 296745), (1095, 231163), (1355, 186807), (2559, 98915), (4065, 62269), (4265, 59349), (12795, 19783)]