25480380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1283}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 71616384

約数和(自身を除く): 46136004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1283, 1324, 1655, 1986, 2566, 3310, 3849, 3972, 4965, 5132, 6415, 6620, 7698, 9930, 12830, 15396, 19245, 19860, 25660, 38490, 76980, 424673, 849346, 1274019, 1698692, 2123365, 2548038, 4246730, 5096076, 6370095, 8493460, 12740190, 25480380]

約数ペア:

[(1, 25480380), (2, 12740190), (3, 8493460), (4, 6370095), (5, 5096076), (6, 4246730), (10, 2548038), (12, 2123365), (15, 1698692), (20, 1274019), (30, 849346), (60, 424673), (331, 76980), (662, 38490), (993, 25660), (1283, 19860), (1324, 19245), (1655, 15396), (1986, 12830), (2566, 9930), (3310, 7698), (3849, 6620), (3972, 6415), (4965, 5132)]