245173665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{4139}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 429235200

約数和(自身を除く): 184061535

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 359, 1077, 1795, 3949, 4139, 5385, 11847, 12417, 19745, 20695, 45529, 59235, 62085, 136587, 227645, 682935, 1485901, 4457703, 7429505, 16344911, 22288515, 49034733, 81724555, 245173665]

約数ペア:

[(1, 245173665), (3, 81724555), (5, 49034733), (11, 22288515), (15, 16344911), (33, 7429505), (55, 4457703), (165, 1485901), (359, 682935), (1077, 227645), (1795, 136587), (3949, 62085), (4139, 59235), (5385, 45529), (11847, 20695), (12417, 19745)]