78126255

素因数分解:

$3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1511}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 61219665

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 383, 1149, 1511, 1915, 3447, 4533, 5745, 7555, 10341, 13599, 17235, 22665, 40797, 51705, 67995, 203985, 578713, 1736139, 2893565, 5208417, 8680695, 15625251, 26042085, 78126255]

約数ペア:

[(1, 78126255), (3, 26042085), (5, 15625251), (9, 8680695), (15, 5208417), (27, 2893565), (45, 1736139), (135, 578713), (383, 203985), (1149, 67995), (1511, 51705), (1915, 40797), (3447, 22665), (4533, 17235), (5745, 13599), (7555, 10341)]