77498985

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 128210688

約数和(自身を除く): 50711703

約数列:

[1, 3, 5, 15, 53, 71, 159, 213, 265, 355, 795, 1065, 1373, 3763, 4119, 6865, 11289, 18815, 20595, 56445, 72769, 97483, 218307, 292449, 363845, 487415, 1091535, 1462245, 5166599, 15499797, 25832995, 77498985]

約数ペア:

[(1, 77498985), (3, 25832995), (5, 15499797), (15, 5166599), (53, 1462245), (71, 1091535), (159, 487415), (213, 363845), (265, 292449), (355, 218307), (795, 97483), (1065, 72769), (1373, 56445), (3763, 20595), (4119, 18815), (6865, 11289)]