1886366964795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{172561}}^1$

素因数の和:173012

約数の個数: 64

約数和(自身を含む): 3227577560064

約数和(自身を除く): 1341210595269

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 263, 489, 789, 815, 1315, 2445, 2771, 3945, 4471, 8313, 13413, 13855, 22355, 41565, 42869, 67065, 128607, 172561, 214345, 517683, 643035, 728773, 862805, 2186319, 2588415, 2933537, 3643865, 8800611, 10931595, 14667685, 28127443, 44003055, 45383543, 84382329, 136150629, 140637215, 226917715, 421911645, 478166531, 680753145, 771520231, 1434499593, 2314560693, 2390832655, 3857601155, 7172497965, 7397517509, 11572803465, 22192552527, 36987587545, 110962762635, 125757797653, 377273392959, 628788988265, 1886366964795]

約数ペア:

[(1, 1886366964795), (3, 628788988265), (5, 377273392959), (15, 125757797653), (17, 110962762635), (51, 36987587545), (85, 22192552527), (163, 11572803465), (255, 7397517509), (263, 7172497965), (489, 3857601155), (789, 2390832655), (815, 2314560693), (1315, 1434499593), (2445, 771520231), (2771, 680753145), (3945, 478166531), (4471, 421911645), (8313, 226917715), (13413, 140637215), (13855, 136150629), (22355, 84382329), (41565, 45383543), (42869, 44003055), (67065, 28127443), (128607, 14667685), (172561, 10931595), (214345, 8800611), (517683, 3643865), (643035, 2933537), (728773, 2588415), (862805, 2186319)]