90939105

素因数分解:

$3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 56

約数和(自身を含む): 166704360

約数和(自身を除く): 75765255

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 409, 549, 729, 915, 1215, 1227, 1647, 2045, 2745, 3645, 3681, 4941, 6135, 8235, 11043, 14823, 18405, 24705, 24949, 33129, 44469, 55215, 74115, 74847, 99387, 124745, 165645, 222345, 224541, 298161, 374235, 496935, 673623, 1122705, 1490805, 2020869, 3368115, 6062607, 10104345, 18187821, 30313035, 90939105]

約数ペア:

[(1, 90939105), (3, 30313035), (5, 18187821), (9, 10104345), (15, 6062607), (27, 3368115), (45, 2020869), (61, 1490805), (81, 1122705), (135, 673623), (183, 496935), (243, 374235), (305, 298161), (405, 224541), (409, 222345), (549, 165645), (729, 124745), (915, 99387), (1215, 74847), (1227, 74115), (1647, 55215), (2045, 44469), (2745, 33129), (3645, 24949), (3681, 24705), (4941, 18405), (6135, 14823), (8235, 11043)]