25891125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 47803392

約数和(自身を除く): 21912267

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 113, 125, 141, 195, 235, 325, 339, 375, 565, 611, 705, 975, 1175, 1469, 1625, 1695, 1833, 2825, 3055, 3525, 4407, 4875, 5311, 5875, 7345, 8475, 9165, 14125, 15275, 15933, 17625, 22035, 26555, 36725, 42375, 45825, 69043, 76375, 79665, 110175, 132775, 183625, 207129, 229125, 345215, 398325, 550875, 663875, 1035645, 1726075, 1991625, 5178225, 8630375, 25891125]

約数ペア:

[(1, 25891125), (3, 8630375), (5, 5178225), (13, 1991625), (15, 1726075), (25, 1035645), (39, 663875), (47, 550875), (65, 398325), (75, 345215), (113, 229125), (125, 207129), (141, 183625), (195, 132775), (235, 110175), (325, 79665), (339, 76375), (375, 69043), (565, 45825), (611, 42375), (705, 36725), (975, 26555), (1175, 22035), (1469, 17625), (1625, 15933), (1695, 15275), (1833, 14125), (2825, 9165), (3055, 8475), (3525, 7345), (4407, 5875), (4875, 5311)]