207925245

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 406195200

約数和(自身を除く): 198269955

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 163, 165, 297, 489, 495, 815, 859, 1467, 1485, 1793, 2445, 2577, 4295, 4401, 5379, 7335, 7731, 8965, 9449, 12885, 16137, 22005, 23193, 26895, 28347, 38655, 47245, 48411, 80685, 85041, 115965, 140017, 141735, 242055, 255123, 420051, 425205, 700085, 1260153, 1275615, 1540187, 2100255, 3780459, 4620561, 6300765, 7700935, 13861683, 18902295, 23102805, 41585049, 69308415, 207925245]

約数ペア:

[(1, 207925245), (3, 69308415), (5, 41585049), (9, 23102805), (11, 18902295), (15, 13861683), (27, 7700935), (33, 6300765), (45, 4620561), (55, 3780459), (99, 2100255), (135, 1540187), (163, 1275615), (165, 1260153), (297, 700085), (489, 425205), (495, 420051), (815, 255123), (859, 242055), (1467, 141735), (1485, 140017), (1793, 115965), (2445, 85041), (2577, 80685), (4295, 48411), (4401, 47245), (5379, 38655), (7335, 28347), (7731, 26895), (8965, 23193), (9449, 22005), (12885, 16137)]