22081325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 34224000

約数和(自身を除く): 12142675

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 133, 145, 175, 203, 229, 475, 551, 665, 725, 1015, 1145, 1603, 2755, 3325, 3857, 4351, 5075, 5725, 6641, 8015, 13775, 19285, 21755, 30457, 33205, 40075, 46487, 96425, 108775, 126179, 152285, 166025, 232435, 630895, 761425, 883253, 1162175, 3154475, 4416265, 22081325]

約数ペア:

[(1, 22081325), (5, 4416265), (7, 3154475), (19, 1162175), (25, 883253), (29, 761425), (35, 630895), (95, 232435), (133, 166025), (145, 152285), (175, 126179), (203, 108775), (229, 96425), (475, 46487), (551, 40075), (665, 33205), (725, 30457), (1015, 21755), (1145, 19285), (1603, 13775), (2755, 8015), (3325, 6641), (3857, 5725), (4351, 5075)]