7191275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 11457600

約数和(自身を除く): 4266325

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 109, 145, 175, 203, 325, 377, 455, 545, 725, 763, 1015, 1417, 1885, 2275, 2639, 2725, 3161, 3815, 5075, 7085, 9425, 9919, 13195, 15805, 19075, 22127, 35425, 41093, 49595, 65975, 79025, 110635, 205465, 247975, 287651, 553175, 1027325, 1438255, 7191275]

約数ペア:

[(1, 7191275), (5, 1438255), (7, 1027325), (13, 553175), (25, 287651), (29, 247975), (35, 205465), (65, 110635), (91, 79025), (109, 65975), (145, 49595), (175, 41093), (203, 35425), (325, 22127), (377, 19075), (455, 15805), (545, 13195), (725, 9919), (763, 9425), (1015, 7085), (1417, 5075), (1885, 3815), (2275, 3161), (2639, 2725)]