1956879855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{4079}}^1$

素因数の和:5620

約数の個数: 48

約数和(自身を含む): 3879982080

約数和(自身を除く): 1923102225

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1523, 4079, 4569, 7615, 10661, 12237, 13707, 20395, 22845, 28553, 31983, 36711, 53305, 61185, 68535, 85659, 95949, 142765, 159915, 183555, 256977, 428295, 479745, 1284885, 6212317, 18636951, 31061585, 43486219, 55910853, 93184755, 130458657, 217431095, 279554265, 391375971, 652293285, 1956879855]

約数ペア:

[(1, 1956879855), (3, 652293285), (5, 391375971), (7, 279554265), (9, 217431095), (15, 130458657), (21, 93184755), (35, 55910853), (45, 43486219), (63, 31061585), (105, 18636951), (315, 6212317), (1523, 1284885), (4079, 479745), (4569, 428295), (7615, 256977), (10661, 183555), (12237, 159915), (13707, 142765), (20395, 95949), (22845, 85659), (28553, 68535), (31983, 61185), (36711, 53305)]