25775490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 71850240

約数和(自身を除く): 46074750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 43, 53, 58, 65, 78, 86, 87, 106, 129, 130, 145, 159, 174, 195, 215, 258, 265, 290, 318, 377, 390, 430, 435, 530, 559, 645, 689, 754, 795, 870, 1118, 1131, 1247, 1290, 1378, 1537, 1590, 1677, 1885, 2067, 2262, 2279, 2494, 2795, 3074, 3354, 3445, 3741, 3770, 4134, 4558, 4611, 5590, 5655, 6235, 6837, 6890, 7482, 7685, 8385, 9222, 10335, 11310, 11395, 12470, 13674, 15370, 16211, 16770, 18705, 19981, 20670, 22790, 23055, 29627, 32422, 34185, 37410, 39962, 46110, 48633, 59254, 59943, 66091, 68370, 81055, 88881, 97266, 99905, 119886, 132182, 148135, 162110, 177762, 198273, 199810, 243165, 296270, 299715, 330455, 396546, 444405, 486330, 599430, 660910, 859183, 888810, 991365, 1718366, 1982730, 2577549, 4295915, 5155098, 8591830, 12887745, 25775490]

約数ペア:

[(1, 25775490), (2, 12887745), (3, 8591830), (5, 5155098), (6, 4295915), (10, 2577549), (13, 1982730), (15, 1718366), (26, 991365), (29, 888810), (30, 859183), (39, 660910), (43, 599430), (53, 486330), (58, 444405), (65, 396546), (78, 330455), (86, 299715), (87, 296270), (106, 243165), (129, 199810), (130, 198273), (145, 177762), (159, 162110), (174, 148135), (195, 132182), (215, 119886), (258, 99905), (265, 97266), (290, 88881), (318, 81055), (377, 68370), (390, 66091), (430, 59943), (435, 59254), (530, 48633), (559, 46110), (645, 39962), (689, 37410), (754, 34185), (795, 32422), (870, 29627), (1118, 23055), (1131, 22790), (1247, 20670), (1290, 19981), (1378, 18705), (1537, 16770), (1590, 16211), (1677, 15370), (1885, 13674), (2067, 12470), (2262, 11395), (2279, 11310), (2494, 10335), (2795, 9222), (3074, 8385), (3354, 7685), (3445, 7482), (3741, 6890), (3770, 6837), (4134, 6235), (4558, 5655), (4611, 5590)]