2754375

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 4985904

約数和(自身を除く): 2231529

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 113, 125, 195, 325, 339, 375, 565, 625, 975, 1469, 1625, 1695, 1875, 2825, 4407, 4875, 7345, 8125, 8475, 14125, 22035, 24375, 36725, 42375, 70625, 110175, 183625, 211875, 550875, 918125, 2754375]

約数ペア:

[(1, 2754375), (3, 918125), (5, 550875), (13, 211875), (15, 183625), (25, 110175), (39, 70625), (65, 42375), (75, 36725), (113, 24375), (125, 22035), (195, 14125), (325, 8475), (339, 8125), (375, 7345), (565, 4875), (625, 4407), (975, 2825), (1469, 1875), (1625, 1695)]