155133225

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 317604672

約数和(自身を除く): 162471447

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 71, 75, 81, 83, 117, 135, 195, 213, 225, 249, 325, 351, 355, 405, 415, 585, 639, 675, 747, 923, 975, 1053, 1065, 1079, 1245, 1755, 1775, 1917, 2025, 2075, 2241, 2769, 2925, 3195, 3237, 3735, 4615, 5265, 5325, 5395, 5751, 5893, 6225, 6723, 8307, 8775, 9585, 9711, 11205, 13845, 15975, 16185, 17679, 18675, 23075, 24921, 26325, 26975, 28755, 29133, 29465, 33615, 41535, 47925, 48555, 53037, 56025, 69225, 74763, 76609, 80925, 87399, 88395, 124605, 143775, 145665, 147325, 159111, 168075, 207675, 229827, 242775, 265185, 373815, 383045, 436995, 441975, 477333, 623025, 689481, 728325, 795555, 1149135, 1325925, 1869075, 1915225, 2068443, 2184975, 2386665, 3447405, 3977775, 5745675, 6205329, 10342215, 11933325, 17237025, 31026645, 51711075, 155133225]

約数ペア:

[(1, 155133225), (3, 51711075), (5, 31026645), (9, 17237025), (13, 11933325), (15, 10342215), (25, 6205329), (27, 5745675), (39, 3977775), (45, 3447405), (65, 2386665), (71, 2184975), (75, 2068443), (81, 1915225), (83, 1869075), (117, 1325925), (135, 1149135), (195, 795555), (213, 728325), (225, 689481), (249, 623025), (325, 477333), (351, 441975), (355, 436995), (405, 383045), (415, 373815), (585, 265185), (639, 242775), (675, 229827), (747, 207675), (923, 168075), (975, 159111), (1053, 147325), (1065, 145665), (1079, 143775), (1245, 124605), (1755, 88395), (1775, 87399), (1917, 80925), (2025, 76609), (2075, 74763), (2241, 69225), (2769, 56025), (2925, 53037), (3195, 48555), (3237, 47925), (3735, 41535), (4615, 33615), (5265, 29465), (5325, 29133), (5395, 28755), (5751, 26975), (5893, 26325), (6225, 24921), (6723, 23075), (8307, 18675), (8775, 17679), (9585, 16185), (9711, 15975), (11205, 13845)]