1370625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 40

約数和(自身を含む): 2474208

約数和(自身を除く): 1103583

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 125, 129, 215, 255, 375, 425, 625, 645, 731, 1075, 1275, 1875, 2125, 2193, 3225, 3655, 5375, 6375, 10625, 10965, 16125, 18275, 26875, 31875, 54825, 80625, 91375, 274125, 456875, 1370625]

約数ペア:

[(1, 1370625), (3, 456875), (5, 274125), (15, 91375), (17, 80625), (25, 54825), (43, 31875), (51, 26875), (75, 18275), (85, 16125), (125, 10965), (129, 10625), (215, 6375), (255, 5375), (375, 3655), (425, 3225), (625, 2193), (645, 2125), (731, 1875), (1075, 1275)]