389490045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{119659}}^1$

素因数の和:119705

約数の個数: 32

約数和(自身を含む): 735191040

約数和(自身を除く): 345700995

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 119659, 358977, 598295, 837613, 1794885, 2512839, 3709429, 4188065, 11128287, 12564195, 18547145, 25966003, 55641435, 77898009, 129830015, 389490045]

約数ペア:

[(1, 389490045), (3, 129830015), (5, 77898009), (7, 55641435), (15, 25966003), (21, 18547145), (31, 12564195), (35, 11128287), (93, 4188065), (105, 3709429), (155, 2512839), (217, 1794885), (465, 837613), (651, 598295), (1085, 358977), (3255, 119659)]