516980625

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 1064134368

約数和(自身を除く): 547153743

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 125, 147, 175, 245, 255, 331, 357, 375, 425, 525, 595, 625, 735, 833, 875, 993, 1225, 1275, 1655, 1785, 1875, 2125, 2317, 2499, 2625, 2975, 3675, 4165, 4375, 4965, 5627, 6125, 6375, 6951, 8275, 8925, 10625, 11585, 12495, 13125, 14875, 16219, 16881, 18375, 20825, 24825, 28135, 30625, 31875, 34755, 39389, 41375, 44625, 48657, 57925, 62475, 74375, 81095, 84405, 91875, 104125, 118167, 124125, 140675, 173775, 196945, 206875, 223125, 243285, 275723, 289625, 312375, 405475, 422025, 520625, 590835, 620625, 703375, 827169, 868875, 984725, 1216425, 1378615, 1448125, 1561875, 2027375, 2110125, 2954175, 3516875, 4135845, 4344375, 4923625, 6082125, 6893075, 10136875, 10550625, 14770875, 20679225, 24618125, 30410625, 34465375, 73854375, 103396125, 172326875, 516980625]

約数ペア:

[(1, 516980625), (3, 172326875), (5, 103396125), (7, 73854375), (15, 34465375), (17, 30410625), (21, 24618125), (25, 20679225), (35, 14770875), (49, 10550625), (51, 10136875), (75, 6893075), (85, 6082125), (105, 4923625), (119, 4344375), (125, 4135845), (147, 3516875), (175, 2954175), (245, 2110125), (255, 2027375), (331, 1561875), (357, 1448125), (375, 1378615), (425, 1216425), (525, 984725), (595, 868875), (625, 827169), (735, 703375), (833, 620625), (875, 590835), (993, 520625), (1225, 422025), (1275, 405475), (1655, 312375), (1785, 289625), (1875, 275723), (2125, 243285), (2317, 223125), (2499, 206875), (2625, 196945), (2975, 173775), (3675, 140675), (4165, 124125), (4375, 118167), (4965, 104125), (5627, 91875), (6125, 84405), (6375, 81095), (6951, 74375), (8275, 62475), (8925, 57925), (10625, 48657), (11585, 44625), (12495, 41375), (13125, 39389), (14875, 34755), (16219, 31875), (16881, 30625), (18375, 28135), (20825, 24825)]