423717985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 542868480

約数和(自身を除く): 119150495

約数列:

[1, 5, 29, 41, 145, 205, 263, 271, 1189, 1315, 1355, 5945, 7627, 7859, 10783, 11111, 38135, 39295, 53915, 55555, 71273, 312707, 322219, 356365, 1563535, 1611095, 2066917, 2922193, 10334585, 14610965, 84743597, 423717985]

約数ペア:

[(1, 423717985), (5, 84743597), (29, 14610965), (41, 10334585), (145, 2922193), (205, 2066917), (263, 1611095), (271, 1563535), (1189, 356365), (1315, 322219), (1355, 312707), (5945, 71273), (7627, 55555), (7859, 53915), (10783, 39295), (11111, 38135)]