2818125

素因数分解:

$3^3\times 5^4\times {\mathrm{167}}^1$

素因数の和:196

約数の個数: 40

約数和(自身を含む): 5248320

約数和(自身を除く): 2430195

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 167, 225, 375, 501, 625, 675, 835, 1125, 1503, 1875, 2505, 3375, 4175, 4509, 5625, 7515, 12525, 16875, 20875, 22545, 37575, 62625, 104375, 112725, 187875, 313125, 563625, 939375, 2818125]

約数ペア:

[(1, 2818125), (3, 939375), (5, 563625), (9, 313125), (15, 187875), (25, 112725), (27, 104375), (45, 62625), (75, 37575), (125, 22545), (135, 20875), (167, 16875), (225, 12525), (375, 7515), (501, 5625), (625, 4509), (675, 4175), (835, 3375), (1125, 2505), (1503, 1875)]