745965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 1431612

約数和(自身を除く): 685647

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 137, 165, 363, 411, 495, 605, 685, 1089, 1233, 1507, 1815, 2055, 4521, 5445, 6165, 7535, 13563, 16577, 22605, 49731, 67815, 82885, 149193, 248655, 745965]

約数ペア:

[(1, 745965), (3, 248655), (5, 149193), (9, 82885), (11, 67815), (15, 49731), (33, 22605), (45, 16577), (55, 13563), (99, 7535), (121, 6165), (137, 5445), (165, 4521), (363, 2055), (411, 1815), (495, 1507), (605, 1233), (685, 1089)]