211324125

素因数分解:

$3^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{4987}}^1$

素因数の和:5118

約数の個数: 32

約数和(自身を含む): 354826368

約数和(自身を除く): 143502243

約数列:

[1, 3, 5, 15, 25, 75, 113, 125, 339, 375, 565, 1695, 2825, 4987, 8475, 14125, 14961, 24935, 42375, 74805, 124675, 374025, 563531, 623375, 1690593, 1870125, 2817655, 8452965, 14088275, 42264825, 70441375, 211324125]

約数ペア:

[(1, 211324125), (3, 70441375), (5, 42264825), (15, 14088275), (25, 8452965), (75, 2817655), (113, 1870125), (125, 1690593), (339, 623375), (375, 563531), (565, 374025), (1695, 124675), (2825, 74805), (4987, 42375), (8475, 24935), (14125, 14961)]