4151785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 5961600

約数和(自身を除く): 1809815

約数列:

[1, 5, 11, 19, 29, 55, 95, 137, 145, 209, 319, 551, 685, 1045, 1507, 1595, 2603, 2755, 3973, 6061, 7535, 13015, 19865, 28633, 30305, 43703, 75487, 143165, 218515, 377435, 830357, 4151785]

約数ペア:

[(1, 4151785), (5, 830357), (11, 377435), (19, 218515), (29, 143165), (55, 75487), (95, 43703), (137, 30305), (145, 28633), (209, 19865), (319, 13015), (551, 7535), (685, 6061), (1045, 3973), (1507, 2755), (1595, 2603)]