480913875

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 975985920

約数和(自身を除く): 495072045

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 97, 113, 117, 125, 135, 195, 225, 291, 325, 339, 351, 375, 485, 565, 585, 675, 873, 975, 1017, 1125, 1261, 1455, 1469, 1625, 1695, 1755, 2425, 2619, 2825, 2925, 3051, 3375, 3783, 4365, 4407, 4875, 5085, 6305, 7275, 7345, 8475, 8775, 10961, 11349, 12125, 13095, 13221, 14125, 14625, 15255, 18915, 21825, 22035, 25425, 31525, 32883, 34047, 36375, 36725, 39663, 42375, 43875, 54805, 56745, 65475, 66105, 76275, 94575, 98649, 109125, 110175, 127125, 142493, 157625, 164415, 170235, 183625, 198315, 274025, 283725, 295947, 327375, 330525, 381375, 427479, 472875, 493245, 550875, 712465, 822075, 851175, 991575, 1282437, 1370125, 1418625, 1479735, 1652625, 2137395, 2466225, 3562325, 3847311, 4110375, 4255875, 4957875, 6412185, 7398675, 10686975, 12331125, 17811625, 19236555, 32060925, 36993375, 53434875, 96182775, 160304625, 480913875]

約数ペア:

[(1, 480913875), (3, 160304625), (5, 96182775), (9, 53434875), (13, 36993375), (15, 32060925), (25, 19236555), (27, 17811625), (39, 12331125), (45, 10686975), (65, 7398675), (75, 6412185), (97, 4957875), (113, 4255875), (117, 4110375), (125, 3847311), (135, 3562325), (195, 2466225), (225, 2137395), (291, 1652625), (325, 1479735), (339, 1418625), (351, 1370125), (375, 1282437), (485, 991575), (565, 851175), (585, 822075), (675, 712465), (873, 550875), (975, 493245), (1017, 472875), (1125, 427479), (1261, 381375), (1455, 330525), (1469, 327375), (1625, 295947), (1695, 283725), (1755, 274025), (2425, 198315), (2619, 183625), (2825, 170235), (2925, 164415), (3051, 157625), (3375, 142493), (3783, 127125), (4365, 110175), (4407, 109125), (4875, 98649), (5085, 94575), (6305, 76275), (7275, 66105), (7345, 65475), (8475, 56745), (8775, 54805), (10961, 43875), (11349, 42375), (12125, 39663), (13095, 36725), (13221, 36375), (14125, 34047), (14625, 32883), (15255, 31525), (18915, 25425), (21825, 22035)]