306619885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9973}}^1$

素因数の和:10045

約数の個数: 32

約数和(自身を含む): 442366848

約数和(自身を除く): 135746963

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 2365, 2795, 6149, 9973, 30745, 49865, 109703, 129649, 428839, 548515, 648245, 1426139, 2144195, 4717229, 5574907, 7130695, 23586145, 27874535, 61323977, 306619885]

約数ペア:

[(1, 306619885), (5, 61323977), (11, 27874535), (13, 23586145), (43, 7130695), (55, 5574907), (65, 4717229), (143, 2144195), (215, 1426139), (473, 648245), (559, 548515), (715, 428839), (2365, 129649), (2795, 109703), (6149, 49865), (9973, 30745)]