780077521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 886394880

約数和(自身を除く): 106317359

約数列:

[1, 17, 31, 41, 79, 457, 527, 697, 1271, 1343, 2449, 3239, 7769, 14167, 18737, 21607, 36103, 41633, 55063, 100409, 240839, 318529, 580847, 613751, 1119193, 1480223, 1706953, 9874399, 19026281, 25163791, 45886913, 780077521]

約数ペア:

[(1, 780077521), (17, 45886913), (31, 25163791), (41, 19026281), (79, 9874399), (457, 1706953), (527, 1480223), (697, 1119193), (1271, 613751), (1343, 580847), (2449, 318529), (3239, 240839), (7769, 100409), (14167, 55063), (18737, 41633), (21607, 36103)]