15474375

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 32989440

約数和(自身を除く): 17515065

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 131, 135, 175, 189, 225, 315, 375, 393, 525, 625, 655, 675, 875, 917, 945, 1125, 1179, 1575, 1875, 1965, 2625, 2751, 3275, 3375, 3537, 4375, 4585, 4725, 5625, 5895, 7875, 8253, 9825, 13125, 13755, 16375, 16875, 17685, 22925, 23625, 24759, 29475, 39375, 41265, 49125, 68775, 81875, 88425, 114625, 118125, 123795, 147375, 206325, 245625, 343875, 442125, 573125, 618975, 736875, 1031625, 1719375, 2210625, 3094875, 5158125, 15474375]

約数ペア:

[(1, 15474375), (3, 5158125), (5, 3094875), (7, 2210625), (9, 1719375), (15, 1031625), (21, 736875), (25, 618975), (27, 573125), (35, 442125), (45, 343875), (63, 245625), (75, 206325), (105, 147375), (125, 123795), (131, 118125), (135, 114625), (175, 88425), (189, 81875), (225, 68775), (315, 49125), (375, 41265), (393, 39375), (525, 29475), (625, 24759), (655, 23625), (675, 22925), (875, 17685), (917, 16875), (945, 16375), (1125, 13755), (1179, 13125), (1575, 9825), (1875, 8253), (1965, 7875), (2625, 5895), (2751, 5625), (3275, 4725), (3375, 4585), (3537, 4375)]