61145775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9371}}^1$

素因数の和:9416

約数の個数: 36

約数和(自身を含む): 113307480

約数和(自身を除く): 52161705

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 9371, 28113, 46855, 84339, 140565, 234275, 271759, 421695, 702825, 815277, 1358795, 2108475, 2445831, 4076385, 6793975, 12229155, 20381925, 61145775]

約数ペア:

[(1, 61145775), (3, 20381925), (5, 12229155), (9, 6793975), (15, 4076385), (25, 2445831), (29, 2108475), (45, 1358795), (75, 815277), (87, 702825), (145, 421695), (225, 271759), (261, 234275), (435, 140565), (725, 84339), (1305, 46855), (2175, 28113), (6525, 9371)]