486649985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 627056640

約数和(自身を除く): 140406655

約数列:

[1, 5, 23, 47, 115, 179, 235, 503, 895, 1081, 2515, 4117, 5405, 8413, 11569, 20585, 23641, 42065, 57845, 90037, 118205, 193499, 450185, 543743, 967495, 2070851, 2718715, 4231739, 10354255, 21158695, 97329997, 486649985]

約数ペア:

[(1, 486649985), (5, 97329997), (23, 21158695), (47, 10354255), (115, 4231739), (179, 2718715), (235, 2070851), (503, 967495), (895, 543743), (1081, 450185), (2515, 193499), (4117, 118205), (5405, 90037), (8413, 57845), (11569, 42065), (20585, 23641)]