204550245

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 385812480

約数和(自身を除く): 181262235

約数列:

[1, 3, 5, 9, 15, 27, 31, 37, 45, 93, 111, 135, 155, 185, 279, 333, 465, 555, 837, 999, 1147, 1321, 1395, 1665, 3441, 3963, 4185, 4995, 5735, 6605, 10323, 11889, 17205, 19815, 30969, 35667, 40951, 48877, 51615, 59445, 122853, 146631, 154845, 178335, 204755, 244385, 368559, 439893, 614265, 733155, 1105677, 1319679, 1515187, 1842795, 2199465, 4545561, 5528385, 6598395, 7575935, 13636683, 22727805, 40910049, 68183415, 204550245]

約数ペア:

[(1, 204550245), (3, 68183415), (5, 40910049), (9, 22727805), (15, 13636683), (27, 7575935), (31, 6598395), (37, 5528385), (45, 4545561), (93, 2199465), (111, 1842795), (135, 1515187), (155, 1319679), (185, 1105677), (279, 733155), (333, 614265), (465, 439893), (555, 368559), (837, 244385), (999, 204755), (1147, 178335), (1321, 154845), (1395, 146631), (1665, 122853), (3441, 59445), (3963, 51615), (4185, 48877), (4995, 40951), (5735, 35667), (6605, 30969), (10323, 19815), (11889, 17205)]