64696545

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9649}}^1$

素因数の和:9809

約数の個数: 24

約数和(自身を含む): 112905000

約数和(自身を除く): 48208455

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 9649, 28947, 48245, 86841, 144735, 434205, 1437701, 4313103, 7188505, 12939309, 21565515, 64696545]

約数ペア:

[(1, 64696545), (3, 21565515), (5, 12939309), (9, 7188505), (15, 4313103), (45, 1437701), (149, 434205), (447, 144735), (745, 86841), (1341, 48245), (2235, 28947), (6705, 9649)]