1559203750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 3168673200

約数和(自身を除く): 1609469450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 229, 250, 325, 419, 458, 625, 650, 838, 1145, 1250, 1625, 2095, 2290, 2977, 3250, 4190, 5447, 5725, 5954, 8125, 10475, 10894, 11450, 14885, 16250, 20950, 27235, 28625, 29770, 52375, 54470, 57250, 74425, 95951, 104750, 136175, 143125, 148850, 191902, 261875, 272350, 286250, 372125, 479755, 523750, 680875, 744250, 959510, 1247363, 1361750, 1860625, 2398775, 2494726, 3404375, 3721250, 4797550, 6236815, 6808750, 11993875, 12473630, 23987750, 31184075, 59969375, 62368150, 119938750, 155920375, 311840750, 779601875, 1559203750]

約数ペア:

[(1, 1559203750), (2, 779601875), (5, 311840750), (10, 155920375), (13, 119938750), (25, 62368150), (26, 59969375), (50, 31184075), (65, 23987750), (125, 12473630), (130, 11993875), (229, 6808750), (250, 6236815), (325, 4797550), (419, 3721250), (458, 3404375), (625, 2494726), (650, 2398775), (838, 1860625), (1145, 1361750), (1250, 1247363), (1625, 959510), (2095, 744250), (2290, 680875), (2977, 523750), (3250, 479755), (4190, 372125), (5447, 286250), (5725, 272350), (5954, 261875), (8125, 191902), (10475, 148850), (10894, 143125), (11450, 136175), (14885, 104750), (16250, 95951), (20950, 74425), (27235, 57250), (28625, 54470), (29770, 52375)]