728052195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{2521}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 1255834944

約数和(自身を除く): 527782749

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1481, 2521, 4443, 7405, 7563, 12605, 19253, 22215, 32773, 37815, 57759, 96265, 98319, 163865, 288795, 491595, 3733601, 11200803, 18668005, 48536813, 56004015, 145610439, 242684065, 728052195]

約数ペア:

[(1, 728052195), (3, 242684065), (5, 145610439), (13, 56004015), (15, 48536813), (39, 18668005), (65, 11200803), (195, 3733601), (1481, 491595), (2521, 288795), (4443, 163865), (7405, 98319), (7563, 96265), (12605, 57759), (19253, 37815), (22215, 32773)]