201804375

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2569

約数の個数: 40

約数和(自身を含む): 344189824

約数和(自身を除く): 142385449

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 625, 645, 1075, 1875, 2503, 3225, 5375, 7509, 12515, 16125, 26875, 37545, 62575, 80625, 107629, 187725, 312875, 322887, 538145, 938625, 1564375, 1614435, 2690725, 4693125, 8072175, 13453625, 40360875, 67268125, 201804375]

約数ペア:

[(1, 201804375), (3, 67268125), (5, 40360875), (15, 13453625), (25, 8072175), (43, 4693125), (75, 2690725), (125, 1614435), (129, 1564375), (215, 938625), (375, 538145), (625, 322887), (645, 312875), (1075, 187725), (1875, 107629), (2503, 80625), (3225, 62575), (5375, 37545), (7509, 26875), (12515, 16125)]