4728750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 12858384

約数和(自身を除く): 8129634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 97, 125, 130, 150, 194, 195, 250, 291, 325, 375, 390, 485, 582, 625, 650, 750, 970, 975, 1250, 1261, 1455, 1625, 1875, 1950, 2425, 2522, 2910, 3250, 3750, 3783, 4850, 4875, 6305, 7275, 7566, 8125, 9750, 12125, 12610, 14550, 16250, 18915, 24250, 24375, 31525, 36375, 37830, 48750, 60625, 63050, 72750, 94575, 121250, 157625, 181875, 189150, 315250, 363750, 472875, 788125, 945750, 1576250, 2364375, 4728750]

約数ペア:

[(1, 4728750), (2, 2364375), (3, 1576250), (5, 945750), (6, 788125), (10, 472875), (13, 363750), (15, 315250), (25, 189150), (26, 181875), (30, 157625), (39, 121250), (50, 94575), (65, 72750), (75, 63050), (78, 60625), (97, 48750), (125, 37830), (130, 36375), (150, 31525), (194, 24375), (195, 24250), (250, 18915), (291, 16250), (325, 14550), (375, 12610), (390, 12125), (485, 9750), (582, 8125), (625, 7566), (650, 7275), (750, 6305), (970, 4875), (975, 4850), (1250, 3783), (1261, 3750), (1455, 3250), (1625, 2910), (1875, 2522), (1950, 2425)]