38970255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 65894400

約数和(自身を除く): 26924145

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 1949, 3999, 5847, 6665, 9745, 19995, 29235, 60419, 83807, 181257, 251421, 302095, 419035, 906285, 1257105, 2598017, 7794051, 12990085, 38970255]

約数ペア:

[(1, 38970255), (3, 12990085), (5, 7794051), (15, 2598017), (31, 1257105), (43, 906285), (93, 419035), (129, 302095), (155, 251421), (215, 181257), (465, 83807), (645, 60419), (1333, 29235), (1949, 19995), (3999, 9745), (5847, 6665)]