6398865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 12902400

約数和(自身を除く): 6503535

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 135, 139, 155, 165, 279, 297, 341, 417, 465, 495, 695, 837, 1023, 1251, 1395, 1485, 1529, 1705, 2085, 3069, 3753, 4185, 4309, 4587, 5115, 6255, 7645, 9207, 12927, 13761, 15345, 18765, 21545, 22935, 38781, 41283, 46035, 47399, 64635, 68805, 116343, 142197, 193905, 206415, 236995, 426591, 581715, 710985, 1279773, 2132955, 6398865]

約数ペア:

[(1, 6398865), (3, 2132955), (5, 1279773), (9, 710985), (11, 581715), (15, 426591), (27, 236995), (31, 206415), (33, 193905), (45, 142197), (55, 116343), (93, 68805), (99, 64635), (135, 47399), (139, 46035), (155, 41283), (165, 38781), (279, 22935), (297, 21545), (341, 18765), (417, 15345), (465, 13761), (495, 12927), (695, 9207), (837, 7645), (1023, 6255), (1251, 5115), (1395, 4587), (1485, 4309), (1529, 4185), (1705, 3753), (2085, 3069)]