8245177225

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{563}}^1\times {\mathrm{2027}}^1$

素因数の和:2634

約数の個数: 36

約数和(自身を含む): 10885468464

約数和(自身を除く): 2640291239

約数列:

[1, 5, 17, 25, 85, 289, 425, 563, 1445, 2027, 2815, 7225, 9571, 10135, 14075, 34459, 47855, 50675, 162707, 172295, 239275, 585803, 813535, 861475, 1141201, 2929015, 4067675, 5706005, 14645075, 19400417, 28530025, 97002085, 329807089, 485010425, 1649035445, 8245177225]

約数ペア:

[(1, 8245177225), (5, 1649035445), (17, 485010425), (25, 329807089), (85, 97002085), (289, 28530025), (425, 19400417), (563, 14645075), (1445, 5706005), (2027, 4067675), (2815, 2929015), (7225, 1141201), (9571, 861475), (10135, 813535), (14075, 585803), (34459, 239275), (47855, 172295), (50675, 162707)]