13174125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 23624640

約数和(自身を除く): 10450515

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 125, 129, 215, 285, 375, 475, 645, 817, 1075, 1425, 1849, 2375, 2451, 3225, 4085, 5375, 5547, 7125, 9245, 12255, 16125, 20425, 27735, 35131, 46225, 61275, 102125, 105393, 138675, 175655, 231125, 306375, 526965, 693375, 878275, 2634825, 4391375, 13174125]

約数ペア:

[(1, 13174125), (3, 4391375), (5, 2634825), (15, 878275), (19, 693375), (25, 526965), (43, 306375), (57, 231125), (75, 175655), (95, 138675), (125, 105393), (129, 102125), (215, 61275), (285, 46225), (375, 35131), (475, 27735), (645, 20425), (817, 16125), (1075, 12255), (1425, 9245), (1849, 7125), (2375, 5547), (2451, 5375), (3225, 4085)]