87868485

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19333}}^1$

素因数の和:19445

約数の個数: 24

約数和(自身を含む): 153821304

約数和(自身を除く): 65952819

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 19333, 57999, 96665, 173997, 289995, 869985, 1952633, 5857899, 9763165, 17573697, 29289495, 87868485]

約数ペア:

[(1, 87868485), (3, 29289495), (5, 17573697), (9, 9763165), (15, 5857899), (45, 1952633), (101, 869985), (303, 289995), (505, 173997), (909, 96665), (1515, 57999), (4545, 19333)]