155963795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 211425984

約数和(自身を除く): 55462189

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 533, 559, 1361, 1763, 2665, 2795, 6805, 8815, 17693, 22919, 55801, 58523, 88465, 114595, 279005, 292615, 725413, 760799, 2399443, 3627065, 3803995, 11997215, 31192759, 155963795]

約数ペア:

[(1, 155963795), (5, 31192759), (13, 11997215), (41, 3803995), (43, 3627065), (65, 2399443), (205, 760799), (215, 725413), (533, 292615), (559, 279005), (1361, 114595), (1763, 88465), (2665, 58523), (2795, 55801), (6805, 22919), (8815, 17693)]