47908125

素因数分解:

$3^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 94469760

約数和(自身を除く): 46561635

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 167, 225, 255, 375, 425, 459, 501, 625, 675, 765, 835, 1125, 1275, 1503, 1875, 2125, 2295, 2505, 2839, 3375, 3825, 4175, 4509, 5625, 6375, 7515, 8517, 10625, 11475, 12525, 14195, 16875, 19125, 20875, 22545, 25551, 31875, 37575, 42585, 57375, 62625, 70975, 76653, 95625, 104375, 112725, 127755, 187875, 212925, 286875, 313125, 354875, 383265, 563625, 638775, 939375, 1064625, 1774375, 1916325, 2818125, 3193875, 5323125, 9581625, 15969375, 47908125]

約数ペア:

[(1, 47908125), (3, 15969375), (5, 9581625), (9, 5323125), (15, 3193875), (17, 2818125), (25, 1916325), (27, 1774375), (45, 1064625), (51, 939375), (75, 638775), (85, 563625), (125, 383265), (135, 354875), (153, 313125), (167, 286875), (225, 212925), (255, 187875), (375, 127755), (425, 112725), (459, 104375), (501, 95625), (625, 76653), (675, 70975), (765, 62625), (835, 57375), (1125, 42585), (1275, 37575), (1503, 31875), (1875, 25551), (2125, 22545), (2295, 20875), (2505, 19125), (2839, 16875), (3375, 14195), (3825, 12525), (4175, 11475), (4509, 10625), (5625, 8517), (6375, 7515)]