980664195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{70223}}^1$

素因数の和:70264

約数の個数: 48

約数和(自身を含む): 1921328640

約数和(自身を除く): 940664445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 70223, 210669, 351115, 491561, 1053345, 1334237, 1474683, 2457805, 3440927, 4002711, 6671185, 7373415, 9339659, 10322781, 17204635, 20013555, 28018977, 46698295, 51613905, 65377613, 140094885, 196132839, 326888065, 980664195]

約数ペア:

[(1, 980664195), (3, 326888065), (5, 196132839), (7, 140094885), (15, 65377613), (19, 51613905), (21, 46698295), (35, 28018977), (49, 20013555), (57, 17204635), (95, 10322781), (105, 9339659), (133, 7373415), (147, 6671185), (245, 4002711), (285, 3440927), (399, 2457805), (665, 1474683), (735, 1334237), (931, 1053345), (1995, 491561), (2793, 351115), (4655, 210669), (13965, 70223)]