12155845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 16837632

約数和(自身を除く): 4681787

約数列:

[1, 5, 13, 23, 47, 65, 115, 173, 235, 299, 611, 865, 1081, 1495, 2249, 3055, 3979, 5405, 8131, 11245, 14053, 19895, 40655, 51727, 70265, 105703, 187013, 258635, 528515, 935065, 2431169, 12155845]

約数ペア:

[(1, 12155845), (5, 2431169), (13, 935065), (23, 528515), (47, 258635), (65, 187013), (115, 105703), (173, 70265), (235, 51727), (299, 40655), (611, 19895), (865, 14053), (1081, 11245), (1495, 8131), (2249, 5405), (3055, 3979)]