15841250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 80

約数和(自身を含む): 33739200

約数和(自身を除く): 17897950

約数列:

[1, 2, 5, 10, 19, 23, 25, 29, 38, 46, 50, 58, 95, 115, 125, 145, 190, 230, 250, 290, 437, 475, 551, 575, 625, 667, 725, 874, 950, 1102, 1150, 1250, 1334, 1450, 2185, 2375, 2755, 2875, 3335, 3625, 4370, 4750, 5510, 5750, 6670, 7250, 10925, 11875, 12673, 13775, 14375, 16675, 18125, 21850, 23750, 25346, 27550, 28750, 33350, 36250, 54625, 63365, 68875, 83375, 109250, 126730, 137750, 166750, 273125, 316825, 344375, 416875, 546250, 633650, 688750, 833750, 1584125, 3168250, 7920625, 15841250]

約数ペア:

[(1, 15841250), (2, 7920625), (5, 3168250), (10, 1584125), (19, 833750), (23, 688750), (25, 633650), (29, 546250), (38, 416875), (46, 344375), (50, 316825), (58, 273125), (95, 166750), (115, 137750), (125, 126730), (145, 109250), (190, 83375), (230, 68875), (250, 63365), (290, 54625), (437, 36250), (475, 33350), (551, 28750), (575, 27550), (625, 25346), (667, 23750), (725, 21850), (874, 18125), (950, 16675), (1102, 14375), (1150, 13775), (1250, 12673), (1334, 11875), (1450, 10925), (2185, 7250), (2375, 6670), (2755, 5750), (2875, 5510), (3335, 4750), (3625, 4370)]