7777698975

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4159

約数の個数: 120

約数和(自身を含む): 15403826592

約数和(自身を除く): 7626127617

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 41, 45, 69, 75, 81, 115, 123, 135, 205, 207, 225, 345, 369, 405, 575, 615, 621, 675, 943, 1025, 1035, 1107, 1725, 1845, 1863, 2025, 2829, 3075, 3105, 3321, 4073, 4715, 5175, 5535, 8487, 9225, 9315, 12219, 14145, 15525, 16605, 20365, 23575, 25461, 27675, 36657, 42435, 46575, 61095, 70725, 76383, 83025, 93679, 101825, 109971, 127305, 166993, 183285, 212175, 281037, 305475, 329913, 381915, 468395, 500979, 549855, 636525, 834965, 843111, 916425, 1405185, 1502937, 1649565, 1909575, 2341975, 2504895, 2529333, 2749275, 3840839, 4174825, 4215555, 4508811, 7025925, 7514685, 7587999, 8247825, 11522517, 12524475, 12646665, 13526433, 19204195, 21077775, 22544055, 34567551, 37573425, 37939995, 57612585, 63233325, 67632165, 96020975, 103702653, 112720275, 172837755, 189699975, 288062925, 311107959, 338160825, 518513265, 864188775, 1555539795, 2592566325, 7777698975]

約数ペア:

[(1, 7777698975), (3, 2592566325), (5, 1555539795), (9, 864188775), (15, 518513265), (23, 338160825), (25, 311107959), (27, 288062925), (41, 189699975), (45, 172837755), (69, 112720275), (75, 103702653), (81, 96020975), (115, 67632165), (123, 63233325), (135, 57612585), (205, 37939995), (207, 37573425), (225, 34567551), (345, 22544055), (369, 21077775), (405, 19204195), (575, 13526433), (615, 12646665), (621, 12524475), (675, 11522517), (943, 8247825), (1025, 7587999), (1035, 7514685), (1107, 7025925), (1725, 4508811), (1845, 4215555), (1863, 4174825), (2025, 3840839), (2829, 2749275), (3075, 2529333), (3105, 2504895), (3321, 2341975), (4073, 1909575), (4715, 1649565), (5175, 1502937), (5535, 1405185), (8487, 916425), (9225, 843111), (9315, 834965), (12219, 636525), (14145, 549855), (15525, 500979), (16605, 468395), (20365, 381915), (23575, 329913), (25461, 305475), (27675, 281037), (36657, 212175), (42435, 183285), (46575, 166993), (61095, 127305), (70725, 109971), (76383, 101825), (83025, 93679)]