17205251625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1361}}^1$

素因数の和:2060

約数の個数: 96

約数和(自身を含む): 32913612576

約数和(自身を除く): 15708360951

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 661, 765, 1125, 1275, 1361, 1983, 2125, 3305, 3825, 4083, 5949, 6375, 6805, 9915, 11237, 12249, 16525, 19125, 20415, 23137, 29745, 33711, 34025, 49575, 56185, 61245, 69411, 82625, 101133, 102075, 115685, 148725, 168555, 170125, 208233, 247875, 280925, 306225, 347055, 505665, 510375, 578425, 743625, 842775, 899621, 1041165, 1404625, 1531125, 1735275, 2528325, 2698863, 2892125, 4213875, 4498105, 5205825, 8096589, 8676375, 12641625, 13494315, 15293557, 22490525, 26029125, 40482945, 45880671, 67471575, 76467785, 112452625, 137642013, 202414725, 229403355, 337357875, 382338925, 688210065, 1012073625, 1147016775, 1911694625, 3441050325, 5735083875, 17205251625]

約数ペア:

[(1, 17205251625), (3, 5735083875), (5, 3441050325), (9, 1911694625), (15, 1147016775), (17, 1012073625), (25, 688210065), (45, 382338925), (51, 337357875), (75, 229403355), (85, 202414725), (125, 137642013), (153, 112452625), (225, 76467785), (255, 67471575), (375, 45880671), (425, 40482945), (661, 26029125), (765, 22490525), (1125, 15293557), (1275, 13494315), (1361, 12641625), (1983, 8676375), (2125, 8096589), (3305, 5205825), (3825, 4498105), (4083, 4213875), (5949, 2892125), (6375, 2698863), (6805, 2528325), (9915, 1735275), (11237, 1531125), (12249, 1404625), (16525, 1041165), (19125, 899621), (20415, 842775), (23137, 743625), (29745, 578425), (33711, 510375), (34025, 505665), (49575, 347055), (56185, 306225), (61245, 280925), (69411, 247875), (82625, 208233), (101133, 170125), (102075, 168555), (115685, 148725)]