2555625

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 40

約数和(自身を含む): 4498560

約数和(自身を除く): 1942935

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 125, 141, 145, 235, 375, 435, 625, 705, 725, 1175, 1363, 1875, 2175, 3525, 3625, 4089, 5875, 6815, 10875, 17625, 18125, 20445, 29375, 34075, 54375, 88125, 102225, 170375, 511125, 851875, 2555625]

約数ペア:

[(1, 2555625), (3, 851875), (5, 511125), (15, 170375), (25, 102225), (29, 88125), (47, 54375), (75, 34075), (87, 29375), (125, 20445), (141, 18125), (145, 17625), (235, 10875), (375, 6815), (435, 5875), (625, 4089), (705, 3625), (725, 3525), (1175, 2175), (1363, 1875)]