71308615

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 103749120

約数和(自身を除く): 32440505

約数列:

[1, 5, 7, 19, 35, 95, 133, 157, 665, 683, 785, 1099, 2983, 3415, 4781, 5495, 12977, 14915, 20881, 23905, 64885, 90839, 104405, 107231, 454195, 536155, 750617, 2037389, 3753085, 10186945, 14261723, 71308615]

約数ペア:

[(1, 71308615), (5, 14261723), (7, 10186945), (19, 3753085), (35, 2037389), (95, 750617), (133, 536155), (157, 454195), (665, 107231), (683, 104405), (785, 90839), (1099, 64885), (2983, 23905), (3415, 20881), (4781, 14915), (5495, 12977)]