388656145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{58313}}^1$

素因数の和:58392

約数の個数: 16

約数和(自身を含む): 492636672

約数和(自身を除く): 103980527

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 58313, 291565, 1807703, 2507459, 9038515, 12537295, 77731229, 388656145]

約数ペア:

[(1, 388656145), (5, 77731229), (31, 12537295), (43, 9038515), (155, 2507459), (215, 1807703), (1333, 291565), (6665, 58313)]