457126875

素因数分解:

$3^3\times 5^4\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 857725440

約数和(自身を除く): 400598565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 125, 135, 225, 263, 309, 375, 515, 625, 675, 789, 927, 1125, 1315, 1545, 1875, 2367, 2575, 2781, 3375, 3945, 4635, 5625, 6575, 7101, 7725, 11835, 12875, 13905, 16875, 19725, 23175, 27089, 32875, 35505, 38625, 59175, 64375, 69525, 81267, 98625, 115875, 135445, 164375, 177525, 193125, 243801, 295875, 347625, 406335, 493125, 579375, 677225, 731403, 887625, 1219005, 1479375, 1738125, 2031675, 3386125, 3657015, 4438125, 6095025, 10158375, 16930625, 18285075, 30475125, 50791875, 91425375, 152375625, 457126875]

約数ペア:

[(1, 457126875), (3, 152375625), (5, 91425375), (9, 50791875), (15, 30475125), (25, 18285075), (27, 16930625), (45, 10158375), (75, 6095025), (103, 4438125), (125, 3657015), (135, 3386125), (225, 2031675), (263, 1738125), (309, 1479375), (375, 1219005), (515, 887625), (625, 731403), (675, 677225), (789, 579375), (927, 493125), (1125, 406335), (1315, 347625), (1545, 295875), (1875, 243801), (2367, 193125), (2575, 177525), (2781, 164375), (3375, 135445), (3945, 115875), (4635, 98625), (5625, 81267), (6575, 69525), (7101, 64375), (7725, 59175), (11835, 38625), (12875, 35505), (13905, 32875), (16875, 27089), (19725, 23175)]