394670305

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 507030048

約数和(自身を除く): 112359743

約数列:

[1, 5, 37, 41, 61, 185, 205, 305, 853, 1517, 2257, 2501, 4265, 7585, 11285, 12505, 31561, 34973, 52033, 92537, 157805, 174865, 260165, 462685, 1294001, 1925221, 2133353, 6470005, 9626105, 10666765, 78934061, 394670305]

約数ペア:

[(1, 394670305), (5, 78934061), (37, 10666765), (41, 9626105), (61, 6470005), (185, 2133353), (205, 1925221), (305, 1294001), (853, 462685), (1517, 260165), (2257, 174865), (2501, 157805), (4265, 92537), (7585, 52033), (11285, 34973), (12505, 31561)]