87979995

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32051}}^1$

素因数の和:32123

約数の個数: 24

約数和(自身を含む): 155003472

約数和(自身を除く): 67023477

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 32051, 96153, 160255, 288459, 480765, 1442295, 1955111, 5865333, 9775555, 17595999, 29326665, 87979995]

約数ペア:

[(1, 87979995), (3, 29326665), (5, 17595999), (9, 9775555), (15, 5865333), (45, 1955111), (61, 1442295), (183, 480765), (305, 288459), (549, 160255), (915, 96153), (2745, 32051)]