65090805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 117430656

約数和(自身を除く): 52339851

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 529, 631, 897, 1495, 1587, 1893, 2645, 3155, 4485, 6877, 7935, 8203, 9465, 14513, 20631, 24609, 34385, 41015, 43539, 72565, 103155, 123045, 188669, 217695, 333799, 566007, 943345, 1001397, 1668995, 2830035, 4339387, 5006985, 13018161, 21696935, 65090805]

約数ペア:

[(1, 65090805), (3, 21696935), (5, 13018161), (13, 5006985), (15, 4339387), (23, 2830035), (39, 1668995), (65, 1001397), (69, 943345), (115, 566007), (195, 333799), (299, 217695), (345, 188669), (529, 123045), (631, 103155), (897, 72565), (1495, 43539), (1587, 41015), (1893, 34385), (2645, 24609), (3155, 20631), (4485, 14513), (6877, 9465), (7935, 8203)]