64416645

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7417}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 112249176

約数和(自身を除く): 47832531

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 7417, 8685, 22251, 37085, 66753, 111255, 333765, 1431481, 4294443, 7157405, 12883329, 21472215, 64416645]

約数ペア:

[(1, 64416645), (3, 21472215), (5, 12883329), (9, 7157405), (15, 4294443), (45, 1431481), (193, 333765), (579, 111255), (965, 66753), (1737, 37085), (2895, 22251), (7417, 8685)]