316828125

素因数分解:

$3^3\times 5^6\times {\mathrm{751}}^1$

素因数の和:790

約数の個数: 56

約数和(自身を含む): 587492480

約数和(自身を除く): 270664355

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 751, 1125, 1875, 2253, 3125, 3375, 3755, 5625, 6759, 9375, 11265, 15625, 16875, 18775, 20277, 28125, 33795, 46875, 56325, 84375, 93875, 101385, 140625, 168975, 281625, 421875, 469375, 506925, 844875, 1408125, 2346875, 2534625, 4224375, 7040625, 11734375, 12673125, 21121875, 35203125, 63365625, 105609375, 316828125]

約数ペア:

[(1, 316828125), (3, 105609375), (5, 63365625), (9, 35203125), (15, 21121875), (25, 12673125), (27, 11734375), (45, 7040625), (75, 4224375), (125, 2534625), (135, 2346875), (225, 1408125), (375, 844875), (625, 506925), (675, 469375), (751, 421875), (1125, 281625), (1875, 168975), (2253, 140625), (3125, 101385), (3375, 93875), (3755, 84375), (5625, 56325), (6759, 46875), (9375, 33795), (11265, 28125), (15625, 20277), (16875, 18775)]