40316895

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28901}}^1$

素因数の和:28943

約数の個数: 24

約数和(自身を含む): 72139392

約数和(自身を除く): 31822497

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28901, 86703, 144505, 260109, 433515, 895931, 1300545, 2687793, 4479655, 8063379, 13438965, 40316895]

約数ペア:

[(1, 40316895), (3, 13438965), (5, 8063379), (9, 4479655), (15, 2687793), (31, 1300545), (45, 895931), (93, 433515), (155, 260109), (279, 144505), (465, 86703), (1395, 28901)]