25865460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2558

約数の個数: 96

約数和(自身を含む): 84739200

約数和(自身を除く): 58873740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2521, 2565, 3420, 5042, 5130, 7563, 10084, 10260, 12605, 15126, 22689, 25210, 30252, 37815, 45378, 47899, 50420, 68067, 75630, 90756, 95798, 113445, 136134, 143697, 151260, 191596, 226890, 239495, 272268, 287394, 340335, 431091, 453780, 478990, 574788, 680670, 718485, 862182, 957980, 1293273, 1361340, 1436970, 1724364, 2155455, 2586546, 2873940, 4310910, 5173092, 6466365, 8621820, 12932730, 25865460]

約数ペア:

[(1, 25865460), (2, 12932730), (3, 8621820), (4, 6466365), (5, 5173092), (6, 4310910), (9, 2873940), (10, 2586546), (12, 2155455), (15, 1724364), (18, 1436970), (19, 1361340), (20, 1293273), (27, 957980), (30, 862182), (36, 718485), (38, 680670), (45, 574788), (54, 478990), (57, 453780), (60, 431091), (76, 340335), (90, 287394), (95, 272268), (108, 239495), (114, 226890), (135, 191596), (171, 151260), (180, 143697), (190, 136134), (228, 113445), (270, 95798), (285, 90756), (342, 75630), (380, 68067), (513, 50420), (540, 47899), (570, 45378), (684, 37815), (855, 30252), (1026, 25210), (1140, 22689), (1710, 15126), (2052, 12605), (2521, 10260), (2565, 10084), (3420, 7563), (5042, 5130)]