1528930039975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10891}}^1\times {\mathrm{25409}}^1$

素因数の和:36340

約数の個数: 48

約数和(自身を含む): 2162093804640

約数和(自身を除く): 633163764665

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 10891, 25409, 54455, 127045, 141583, 185147, 272275, 330317, 431953, 635225, 707915, 925735, 1651585, 2159765, 2406911, 3539575, 4628675, 5615389, 8257925, 10798825, 12034555, 28076945, 60172775, 140384725, 276729419, 1383647095, 3597482447, 4704400123, 6918235475, 17987412235, 23522000615, 61157201599, 89937061175, 117610003075, 305786007995, 1528930039975]

約数ペア:

[(1, 1528930039975), (5, 305786007995), (13, 117610003075), (17, 89937061175), (25, 61157201599), (65, 23522000615), (85, 17987412235), (221, 6918235475), (325, 4704400123), (425, 3597482447), (1105, 1383647095), (5525, 276729419), (10891, 140384725), (25409, 60172775), (54455, 28076945), (127045, 12034555), (141583, 10798825), (185147, 8257925), (272275, 5615389), (330317, 4628675), (431953, 3539575), (635225, 2406911), (707915, 2159765), (925735, 1651585)]