3901175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 5237760

約数和(自身を除く): 1336585

約数列:

[1, 5, 19, 25, 43, 95, 191, 215, 475, 817, 955, 1075, 3629, 4085, 4775, 8213, 18145, 20425, 41065, 90725, 156047, 205325, 780235, 3901175]

約数ペア:

[(1, 3901175), (5, 780235), (19, 205325), (25, 156047), (43, 90725), (95, 41065), (191, 20425), (215, 18145), (475, 8213), (817, 4775), (955, 4085), (1075, 3629)]