77379495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15971}}^1$

素因数の和:16015

約数の個数: 32

約数和(自身を含む): 137998080

約数和(自身を除く): 60618585

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 15971, 47913, 79855, 239565, 271507, 303449, 814521, 910347, 1357535, 1517245, 4072605, 4551735, 5158633, 15475899, 25793165, 77379495]

約数ペア:

[(1, 77379495), (3, 25793165), (5, 15475899), (15, 5158633), (17, 4551735), (19, 4072605), (51, 1517245), (57, 1357535), (85, 910347), (95, 814521), (255, 303449), (285, 271507), (323, 239565), (969, 79855), (1615, 47913), (4845, 15971)]