217629005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 294503040

約数和(自身を除く): 76874035

約数列:

[1, 5, 11, 37, 55, 185, 229, 407, 467, 1145, 2035, 2335, 2519, 5137, 8473, 12595, 17279, 25685, 42365, 86395, 93203, 106943, 190069, 466015, 534715, 950345, 1176373, 3956891, 5881865, 19784455, 43525801, 217629005]

約数ペア:

[(1, 217629005), (5, 43525801), (11, 19784455), (37, 5881865), (55, 3956891), (185, 1176373), (229, 950345), (407, 534715), (467, 466015), (1145, 190069), (2035, 106943), (2335, 93203), (2519, 86395), (5137, 42365), (8473, 25685), (12595, 17279)]