284885565

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{823}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 467030016

約数和(自身を除く): 182144451

約数列:

[1, 3, 5, 15, 47, 141, 235, 491, 705, 823, 1473, 2455, 2469, 4115, 7365, 12345, 23077, 38681, 69231, 115385, 116043, 193405, 346155, 404093, 580215, 1212279, 2020465, 6061395, 18992371, 56977113, 94961855, 284885565]

約数ペア:

[(1, 284885565), (3, 94961855), (5, 56977113), (15, 18992371), (47, 6061395), (141, 2020465), (235, 1212279), (491, 580215), (705, 404093), (823, 346155), (1473, 193405), (2455, 116043), (2469, 115385), (4115, 69231), (7365, 38681), (12345, 23077)]