55745445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 109154304

約数和(自身を除く): 53408859

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 41, 69, 105, 115, 123, 161, 205, 287, 345, 483, 563, 615, 805, 861, 943, 1435, 1689, 2415, 2815, 2829, 3941, 4305, 4715, 6601, 8445, 11823, 12949, 14145, 19705, 19803, 23083, 33005, 38847, 59115, 64745, 69249, 90643, 99015, 115415, 161581, 194235, 271929, 346245, 453215, 484743, 530909, 807905, 1359645, 1592727, 2423715, 2654545, 3716363, 7963635, 11149089, 18581815, 55745445]

約数ペア:

[(1, 55745445), (3, 18581815), (5, 11149089), (7, 7963635), (15, 3716363), (21, 2654545), (23, 2423715), (35, 1592727), (41, 1359645), (69, 807905), (105, 530909), (115, 484743), (123, 453215), (161, 346245), (205, 271929), (287, 194235), (345, 161581), (483, 115415), (563, 99015), (615, 90643), (805, 69249), (861, 64745), (943, 59115), (1435, 38847), (1689, 33005), (2415, 23083), (2815, 19803), (2829, 19705), (3941, 14145), (4305, 12949), (4715, 11823), (6601, 8445)]