304825235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 453720960

約数和(自身を除く): 148895725

約数列:

[1, 5, 11, 13, 29, 55, 61, 65, 143, 145, 241, 305, 319, 377, 671, 715, 793, 1205, 1595, 1769, 1885, 2651, 3133, 3355, 3965, 4147, 6989, 8723, 8845, 13255, 14701, 15665, 19459, 20735, 22997, 34463, 34945, 43615, 73505, 76879, 90857, 97295, 114985, 161711, 172315, 191113, 252967, 384395, 426329, 454285, 808555, 955565, 999427, 1264835, 2102243, 2131645, 4689619, 4997135, 5542277, 10511215, 23448095, 27711385, 60965047, 304825235]

約数ペア:

[(1, 304825235), (5, 60965047), (11, 27711385), (13, 23448095), (29, 10511215), (55, 5542277), (61, 4997135), (65, 4689619), (143, 2131645), (145, 2102243), (241, 1264835), (305, 999427), (319, 955565), (377, 808555), (671, 454285), (715, 426329), (793, 384395), (1205, 252967), (1595, 191113), (1769, 172315), (1885, 161711), (2651, 114985), (3133, 97295), (3355, 90857), (3965, 76879), (4147, 73505), (6989, 43615), (8723, 34945), (8845, 34463), (13255, 22997), (14701, 20735), (15665, 19459)]