25390950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 70308000

約数和(自身を除く): 44917050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 130, 145, 150, 174, 195, 290, 325, 377, 390, 435, 449, 650, 725, 754, 870, 898, 975, 1131, 1347, 1450, 1885, 1950, 2175, 2245, 2262, 2694, 3770, 4350, 4490, 5655, 5837, 6735, 9425, 11225, 11310, 11674, 13021, 13470, 17511, 18850, 22450, 26042, 28275, 29185, 33675, 35022, 39063, 56550, 58370, 65105, 67350, 78126, 87555, 130210, 145925, 169273, 175110, 195315, 291850, 325525, 338546, 390630, 437775, 507819, 651050, 846365, 875550, 976575, 1015638, 1692730, 1953150, 2539095, 4231825, 5078190, 8463650, 12695475, 25390950]

約数ペア:

[(1, 25390950), (2, 12695475), (3, 8463650), (5, 5078190), (6, 4231825), (10, 2539095), (13, 1953150), (15, 1692730), (25, 1015638), (26, 976575), (29, 875550), (30, 846365), (39, 651050), (50, 507819), (58, 437775), (65, 390630), (75, 338546), (78, 325525), (87, 291850), (130, 195315), (145, 175110), (150, 169273), (174, 145925), (195, 130210), (290, 87555), (325, 78126), (377, 67350), (390, 65105), (435, 58370), (449, 56550), (650, 39063), (725, 35022), (754, 33675), (870, 29185), (898, 28275), (975, 26042), (1131, 22450), (1347, 18850), (1450, 17511), (1885, 13470), (1950, 13021), (2175, 11674), (2245, 11310), (2262, 11225), (2694, 9425), (3770, 6735), (4350, 5837), (4490, 5655)]