13867245

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 29521440

約数和(自身を除く): 15654195

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 331, 399, 441, 665, 735, 855, 931, 993, 1197, 1655, 1995, 2205, 2317, 2793, 2979, 4655, 4965, 5985, 6289, 6951, 8379, 11585, 13965, 14895, 16219, 18867, 20853, 31445, 34755, 41895, 44023, 48657, 56601, 81095, 94335, 104265, 132069, 145971, 220115, 243285, 283005, 308161, 396207, 660345, 729855, 924483, 1540805, 1981035, 2773449, 4622415, 13867245]

約数ペア:

[(1, 13867245), (3, 4622415), (5, 2773449), (7, 1981035), (9, 1540805), (15, 924483), (19, 729855), (21, 660345), (35, 396207), (45, 308161), (49, 283005), (57, 243285), (63, 220115), (95, 145971), (105, 132069), (133, 104265), (147, 94335), (171, 81095), (245, 56601), (285, 48657), (315, 44023), (331, 41895), (399, 34755), (441, 31445), (665, 20853), (735, 18867), (855, 16219), (931, 14895), (993, 13965), (1197, 11585), (1655, 8379), (1995, 6951), (2205, 6289), (2317, 5985), (2793, 4965), (2979, 4655)]