7889145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 13910400

約数和(自身を除く): 6021255

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 349, 411, 685, 1047, 1507, 1745, 2055, 3839, 4521, 5235, 7535, 11517, 19195, 22605, 47813, 57585, 143439, 239065, 525943, 717195, 1577829, 2629715, 7889145]

約数ペア:

[(1, 7889145), (3, 2629715), (5, 1577829), (11, 717195), (15, 525943), (33, 239065), (55, 143439), (137, 57585), (165, 47813), (349, 22605), (411, 19195), (685, 11517), (1047, 7535), (1507, 5235), (1745, 4521), (2055, 3839)]