26650325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 36435168

約数和(自身を除く): 9784843

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 1907, 2795, 9535, 13975, 24791, 47675, 82001, 123955, 410005, 619775, 1066013, 2050025, 5330065, 26650325]

約数ペア:

[(1, 26650325), (5, 5330065), (13, 2050025), (25, 1066013), (43, 619775), (65, 410005), (215, 123955), (325, 82001), (559, 47675), (1075, 24791), (1907, 13975), (2795, 9535)]