15269515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 5005685

約数列:

[1, 5, 29, 31, 43, 79, 145, 155, 215, 395, 899, 1247, 1333, 2291, 2449, 3397, 4495, 6235, 6665, 11455, 12245, 16985, 38657, 71021, 98513, 105307, 193285, 355105, 492565, 526535, 3053903, 15269515]

約数ペア:

[(1, 15269515), (5, 3053903), (29, 526535), (31, 492565), (43, 355105), (79, 193285), (145, 105307), (155, 98513), (215, 71021), (395, 38657), (899, 16985), (1247, 12245), (1333, 11455), (2291, 6665), (2449, 6235), (3397, 4495)]