25543125

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 60

約数和(自身を含む): 48734400

約数和(自身を除く): 23191275

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 239, 285, 375, 475, 625, 717, 855, 1125, 1195, 1425, 1875, 2151, 2375, 3585, 4275, 4541, 5625, 5975, 7125, 10755, 11875, 13623, 17925, 21375, 22705, 29875, 35625, 40869, 53775, 68115, 89625, 106875, 113525, 149375, 204345, 268875, 340575, 448125, 567625, 1021725, 1344375, 1702875, 2838125, 5108625, 8514375, 25543125]

約数ペア:

[(1, 25543125), (3, 8514375), (5, 5108625), (9, 2838125), (15, 1702875), (19, 1344375), (25, 1021725), (45, 567625), (57, 448125), (75, 340575), (95, 268875), (125, 204345), (171, 149375), (225, 113525), (239, 106875), (285, 89625), (375, 68115), (475, 53775), (625, 40869), (717, 35625), (855, 29875), (1125, 22705), (1195, 21375), (1425, 17925), (1875, 13623), (2151, 11875), (2375, 10755), (3585, 7125), (4275, 5975), (4541, 5625)]