54253705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 73352448

約数和(自身を除く): 19098743

約数列:

[1, 5, 11, 55, 61, 103, 157, 305, 515, 671, 785, 1133, 1727, 3355, 5665, 6283, 8635, 9577, 16171, 31415, 47885, 69113, 80855, 105347, 177881, 345565, 526735, 889405, 986431, 4932155, 10850741, 54253705]

約数ペア:

[(1, 54253705), (5, 10850741), (11, 4932155), (55, 986431), (61, 889405), (103, 526735), (157, 345565), (305, 177881), (515, 105347), (671, 80855), (785, 69113), (1133, 47885), (1727, 31415), (3355, 16171), (5665, 9577), (6283, 8635)]