381504385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 485388288

約数和(自身を除く): 103883903

約数列:

[1, 5, 41, 43, 113, 205, 215, 383, 565, 1763, 1915, 4633, 4859, 8815, 15703, 16469, 23165, 24295, 43279, 78515, 82345, 199219, 216395, 675229, 996095, 1774439, 1860997, 3376145, 8872195, 9304985, 76300877, 381504385]

約数ペア:

[(1, 381504385), (5, 76300877), (41, 9304985), (43, 8872195), (113, 3376145), (205, 1860997), (215, 1774439), (383, 996095), (565, 675229), (1763, 216395), (1915, 199219), (4633, 82345), (4859, 78515), (8815, 43279), (15703, 24295), (16469, 23165)]