22019980905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{70621}}^1$

素因数の和:70699

約数の個数: 72

約数和(自身を含む): 42338453976

約数和(自身を除く): 20318473071

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 169, 195, 205, 369, 507, 533, 585, 615, 845, 1521, 1599, 1845, 2535, 2665, 4797, 6929, 7605, 7995, 20787, 23985, 34645, 62361, 70621, 103935, 211863, 311805, 353105, 635589, 918073, 1059315, 2754219, 2895461, 3177945, 4590365, 8262657, 8686383, 11934949, 13771095, 14477305, 26059149, 35804847, 37640993, 41313285, 43431915, 59674745, 107414541, 112922979, 130295745, 179024235, 188204965, 338768937, 489332909, 537072705, 564614895, 1467998727, 1693844685, 2446664545, 4403996181, 7339993635, 22019980905]

約数ペア:

[(1, 22019980905), (3, 7339993635), (5, 4403996181), (9, 2446664545), (13, 1693844685), (15, 1467998727), (39, 564614895), (41, 537072705), (45, 489332909), (65, 338768937), (117, 188204965), (123, 179024235), (169, 130295745), (195, 112922979), (205, 107414541), (369, 59674745), (507, 43431915), (533, 41313285), (585, 37640993), (615, 35804847), (845, 26059149), (1521, 14477305), (1599, 13771095), (1845, 11934949), (2535, 8686383), (2665, 8262657), (4797, 4590365), (6929, 3177945), (7605, 2895461), (7995, 2754219), (20787, 1059315), (23985, 918073), (34645, 635589), (62361, 353105), (70621, 311805), (103935, 211863)]