159996625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 229132800

約数和(自身を除く): 69136175

約数列:

[1, 5, 19, 23, 25, 29, 95, 101, 115, 125, 145, 437, 475, 505, 551, 575, 667, 725, 1919, 2185, 2323, 2375, 2525, 2755, 2875, 2929, 3335, 3625, 9595, 10925, 11615, 12625, 12673, 13775, 14645, 16675, 44137, 47975, 54625, 55651, 58075, 63365, 67367, 68875, 73225, 83375, 220685, 239875, 278255, 290375, 316825, 336835, 366125, 1103425, 1279973, 1391275, 1584125, 1684175, 5517125, 6399865, 6956375, 8420875, 31999325, 159996625]

約数ペア:

[(1, 159996625), (5, 31999325), (19, 8420875), (23, 6956375), (25, 6399865), (29, 5517125), (95, 1684175), (101, 1584125), (115, 1391275), (125, 1279973), (145, 1103425), (437, 366125), (475, 336835), (505, 316825), (551, 290375), (575, 278255), (667, 239875), (725, 220685), (1919, 83375), (2185, 73225), (2323, 68875), (2375, 67367), (2525, 63365), (2755, 58075), (2875, 55651), (2929, 54625), (3335, 47975), (3625, 44137), (9595, 16675), (10925, 14645), (11615, 13775), (12625, 12673)]