25517490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 63562752

約数和(自身を除く): 38045262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 131, 151, 215, 258, 262, 302, 393, 430, 453, 645, 655, 755, 786, 906, 1290, 1310, 1510, 1965, 2265, 3930, 4530, 5633, 6493, 11266, 12986, 16899, 19479, 19781, 28165, 32465, 33798, 38958, 39562, 56330, 59343, 64930, 84495, 97395, 98905, 118686, 168990, 194790, 197810, 296715, 593430, 850583, 1701166, 2551749, 4252915, 5103498, 8505830, 12758745, 25517490]

約数ペア:

[(1, 25517490), (2, 12758745), (3, 8505830), (5, 5103498), (6, 4252915), (10, 2551749), (15, 1701166), (30, 850583), (43, 593430), (86, 296715), (129, 197810), (131, 194790), (151, 168990), (215, 118686), (258, 98905), (262, 97395), (302, 84495), (393, 64930), (430, 59343), (453, 56330), (645, 39562), (655, 38958), (755, 33798), (786, 32465), (906, 28165), (1290, 19781), (1310, 19479), (1510, 16899), (1965, 12986), (2265, 11266), (3930, 6493), (4530, 5633)]