163896255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{125591}}^1$

素因数の和:125631

約数の個数: 24

約数和(自身を含む): 293885280

約数和(自身を除く): 129989025

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 125591, 376773, 627955, 1130319, 1883865, 3642139, 5651595, 10926417, 18210695, 32779251, 54632085, 163896255]

約数ペア:

[(1, 163896255), (3, 54632085), (5, 32779251), (9, 18210695), (15, 10926417), (29, 5651595), (45, 3642139), (87, 1883865), (145, 1130319), (261, 627955), (435, 376773), (1305, 125591)]