2455996905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{4243}}^1$

素因数の和:4950

約数の個数: 48

約数和(自身を含む): 4488793920

約数和(自身を除く): 2032797015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 677, 855, 2031, 3385, 4243, 6093, 10155, 12729, 12863, 21215, 30465, 38187, 38589, 63645, 64315, 80617, 115767, 190935, 192945, 241851, 403085, 578835, 725553, 1209255, 2872511, 3627765, 8617533, 14362555, 25852599, 43087665, 54577709, 129262995, 163733127, 272888545, 491199381, 818665635, 2455996905]

約数ペア:

[(1, 2455996905), (3, 818665635), (5, 491199381), (9, 272888545), (15, 163733127), (19, 129262995), (45, 54577709), (57, 43087665), (95, 25852599), (171, 14362555), (285, 8617533), (677, 3627765), (855, 2872511), (2031, 1209255), (3385, 725553), (4243, 578835), (6093, 403085), (10155, 241851), (12729, 192945), (12863, 190935), (21215, 115767), (30465, 80617), (38187, 64315), (38589, 63645)]