17852025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 31426560

約数和(自身を除く): 13574535

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 131, 237, 345, 393, 395, 575, 655, 1185, 1725, 1817, 1965, 1975, 3013, 3275, 5451, 5925, 9039, 9085, 9825, 10349, 15065, 27255, 31047, 45195, 45425, 51745, 75325, 136275, 155235, 225975, 238027, 258725, 714081, 776175, 1190135, 3570405, 5950675, 17852025]

約数ペア:

[(1, 17852025), (3, 5950675), (5, 3570405), (15, 1190135), (23, 776175), (25, 714081), (69, 258725), (75, 238027), (79, 225975), (115, 155235), (131, 136275), (237, 75325), (345, 51745), (393, 45425), (395, 45195), (575, 31047), (655, 27255), (1185, 15065), (1725, 10349), (1817, 9825), (1965, 9085), (1975, 9039), (3013, 5925), (3275, 5451)]