331288895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 492125760

約数和(自身を除く): 160836865

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 529, 617, 667, 805, 1015, 2645, 3085, 3335, 3703, 4319, 4669, 14191, 15341, 17893, 18515, 21595, 23345, 70955, 76705, 89465, 99337, 107387, 125251, 326393, 411539, 496685, 536935, 626255, 1631965, 2057695, 2284751, 2880773, 9465397, 11423755, 14403865, 47326985, 66257779, 331288895]

約数ペア:

[(1, 331288895), (5, 66257779), (7, 47326985), (23, 14403865), (29, 11423755), (35, 9465397), (115, 2880773), (145, 2284751), (161, 2057695), (203, 1631965), (529, 626255), (617, 536935), (667, 496685), (805, 411539), (1015, 326393), (2645, 125251), (3085, 107387), (3335, 99337), (3703, 89465), (4319, 76705), (4669, 70955), (14191, 23345), (15341, 21595), (17893, 18515)]