71785875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 150958080

約数和(自身を除く): 79172205

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 29, 35, 41, 69, 75, 87, 105, 115, 123, 125, 145, 161, 175, 203, 205, 287, 345, 375, 435, 483, 525, 575, 609, 615, 667, 725, 805, 861, 875, 943, 1015, 1025, 1189, 1435, 1725, 2001, 2175, 2415, 2625, 2829, 2875, 3045, 3075, 3335, 3567, 3625, 4025, 4305, 4669, 4715, 5075, 5125, 5945, 6601, 7175, 8323, 8625, 10005, 10875, 12075, 14007, 14145, 15225, 15375, 16675, 17835, 19803, 20125, 21525, 23345, 23575, 24969, 25375, 27347, 29725, 33005, 35875, 41615, 50025, 60375, 70035, 70725, 76125, 82041, 83375, 89175, 99015, 107625, 116725, 117875, 124845, 136735, 148625, 165025, 191429, 208075, 250125, 350175, 353625, 410205, 445875, 495075, 574287, 583625, 624225, 683675, 825125, 957145, 1040375, 1750875, 2051025, 2475375, 2871435, 3121125, 3418375, 4785725, 10255125, 14357175, 23928625, 71785875]

約数ペア:

[(1, 71785875), (3, 23928625), (5, 14357175), (7, 10255125), (15, 4785725), (21, 3418375), (23, 3121125), (25, 2871435), (29, 2475375), (35, 2051025), (41, 1750875), (69, 1040375), (75, 957145), (87, 825125), (105, 683675), (115, 624225), (123, 583625), (125, 574287), (145, 495075), (161, 445875), (175, 410205), (203, 353625), (205, 350175), (287, 250125), (345, 208075), (375, 191429), (435, 165025), (483, 148625), (525, 136735), (575, 124845), (609, 117875), (615, 116725), (667, 107625), (725, 99015), (805, 89175), (861, 83375), (875, 82041), (943, 76125), (1015, 70725), (1025, 70035), (1189, 60375), (1435, 50025), (1725, 41615), (2001, 35875), (2175, 33005), (2415, 29725), (2625, 27347), (2829, 25375), (2875, 24969), (3045, 23575), (3075, 23345), (3335, 21525), (3567, 20125), (3625, 19803), (4025, 17835), (4305, 16675), (4669, 15375), (4715, 15225), (5075, 14145), (5125, 14007), (5945, 12075), (6601, 10875), (7175, 10005), (8323, 8625)]