13952015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 22063104

約数和(自身を除く): 8111089

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 155, 167, 217, 245, 341, 385, 539, 835, 1085, 1169, 1519, 1705, 1837, 2387, 2695, 5177, 5845, 7595, 8183, 9185, 11935, 12859, 16709, 25885, 36239, 40915, 56947, 64295, 83545, 90013, 181195, 253673, 284735, 398629, 450065, 1268365, 1993145, 2790403, 13952015]

約数ペア:

[(1, 13952015), (5, 2790403), (7, 1993145), (11, 1268365), (31, 450065), (35, 398629), (49, 284735), (55, 253673), (77, 181195), (155, 90013), (167, 83545), (217, 64295), (245, 56947), (341, 40915), (385, 36239), (539, 25885), (835, 16709), (1085, 12859), (1169, 11935), (1519, 9185), (1705, 8183), (1837, 7595), (2387, 5845), (2695, 5177)]