80789805

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10499}}^1$

素因数の和:10535

約数の個数: 40

約数和(自身を含む): 152460000

約数和(自身を除く): 71670195

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 10499, 31497, 52495, 94491, 157485, 199481, 283473, 472455, 598443, 850419, 997405, 1417365, 1795329, 2992215, 4252095, 5385987, 8976645, 16157961, 26929935, 80789805]

約数ペア:

[(1, 80789805), (3, 26929935), (5, 16157961), (9, 8976645), (15, 5385987), (19, 4252095), (27, 2992215), (45, 1795329), (57, 1417365), (81, 997405), (95, 850419), (135, 598443), (171, 472455), (285, 283473), (405, 199481), (513, 157485), (855, 94491), (1539, 52495), (2565, 31497), (7695, 10499)]