99721305

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28051}}^1$

素因数の和:28141

約数の個数: 24

約数和(自身を含む): 175044480

約数和(自身を除く): 75323175

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 28051, 84153, 140255, 252459, 420765, 1262295, 2216029, 6648087, 11080145, 19944261, 33240435, 99721305]

約数ペア:

[(1, 99721305), (3, 33240435), (5, 19944261), (9, 11080145), (15, 6648087), (45, 2216029), (79, 1262295), (237, 420765), (395, 252459), (711, 140255), (1185, 84153), (3555, 28051)]