1560147375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 2898395136

約数和(自身を除く): 1338247761

約数列:

[1, 3, 5, 15, 17, 25, 41, 47, 51, 75, 85, 123, 125, 127, 141, 205, 235, 255, 375, 381, 425, 615, 635, 697, 705, 799, 1025, 1175, 1275, 1905, 1927, 2091, 2125, 2159, 2397, 3075, 3175, 3485, 3525, 3995, 5125, 5207, 5781, 5875, 5969, 6375, 6477, 9525, 9635, 10455, 10795, 11985, 15375, 15621, 15875, 17425, 17625, 17907, 19975, 26035, 28905, 29845, 32385, 32759, 47625, 48175, 52275, 53975, 59925, 78105, 87125, 88519, 89535, 98277, 99875, 101473, 130175, 144525, 149225, 161925, 163795, 240875, 244729, 261375, 265557, 269875, 299625, 304419, 390525, 442595, 447675, 491385, 507365, 650875, 722625, 734187, 746125, 809625, 818975, 1223645, 1327785, 1522095, 1952625, 2212975, 2238375, 2456925, 2536825, 3670935, 4094875, 4160393, 6118225, 6638925, 7610475, 11064875, 12284625, 12481179, 12684125, 18354675, 20801965, 30591125, 33194625, 38052375, 62405895, 91773375, 104009825, 312029475, 520049125, 1560147375]

約数ペア:

[(1, 1560147375), (3, 520049125), (5, 312029475), (15, 104009825), (17, 91773375), (25, 62405895), (41, 38052375), (47, 33194625), (51, 30591125), (75, 20801965), (85, 18354675), (123, 12684125), (125, 12481179), (127, 12284625), (141, 11064875), (205, 7610475), (235, 6638925), (255, 6118225), (375, 4160393), (381, 4094875), (425, 3670935), (615, 2536825), (635, 2456925), (697, 2238375), (705, 2212975), (799, 1952625), (1025, 1522095), (1175, 1327785), (1275, 1223645), (1905, 818975), (1927, 809625), (2091, 746125), (2125, 734187), (2159, 722625), (2397, 650875), (3075, 507365), (3175, 491385), (3485, 447675), (3525, 442595), (3995, 390525), (5125, 304419), (5207, 299625), (5781, 269875), (5875, 265557), (5969, 261375), (6375, 244729), (6477, 240875), (9525, 163795), (9635, 161925), (10455, 149225), (10795, 144525), (11985, 130175), (15375, 101473), (15621, 99875), (15875, 98277), (17425, 89535), (17625, 88519), (17907, 87125), (19975, 78105), (26035, 59925), (28905, 53975), (29845, 52275), (32385, 48175), (32759, 47625)]