4455445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 6158592

約数和(自身を除く): 1703147

約数列:

[1, 5, 17, 23, 43, 53, 85, 115, 215, 265, 391, 731, 901, 989, 1219, 1955, 2279, 3655, 4505, 4945, 6095, 11395, 16813, 20723, 38743, 52417, 84065, 103615, 193715, 262085, 891089, 4455445]

約数ペア:

[(1, 4455445), (5, 891089), (17, 262085), (23, 193715), (43, 103615), (53, 84065), (85, 52417), (115, 38743), (215, 20723), (265, 16813), (391, 11395), (731, 6095), (901, 4945), (989, 4505), (1219, 3655), (1955, 2279)]