156985803795

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1\times {\mathrm{1319}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 257967452160

約数和(自身を除く): 100981648365

約数列:

[1, 3, 5, 15, 47, 141, 235, 401, 421, 705, 1203, 1263, 1319, 2005, 2105, 3957, 6015, 6315, 6595, 18847, 19785, 19787, 56541, 59361, 61993, 94235, 98935, 168821, 185979, 282705, 296805, 309965, 506463, 528919, 555299, 844105, 929895, 1586757, 1665897, 2532315, 2644595, 2776495, 7933785, 7934587, 8329485, 23803761, 24859193, 26099053, 39672935, 74577579, 78297159, 119018805, 124295965, 130495265, 222674899, 372887895, 391485795, 668024697, 1113374495, 3340123485, 10465720253, 31397160759, 52328601265, 156985803795]

約数ペア:

[(1, 156985803795), (3, 52328601265), (5, 31397160759), (15, 10465720253), (47, 3340123485), (141, 1113374495), (235, 668024697), (401, 391485795), (421, 372887895), (705, 222674899), (1203, 130495265), (1263, 124295965), (1319, 119018805), (2005, 78297159), (2105, 74577579), (3957, 39672935), (6015, 26099053), (6315, 24859193), (6595, 23803761), (18847, 8329485), (19785, 7934587), (19787, 7933785), (56541, 2776495), (59361, 2644595), (61993, 2532315), (94235, 1665897), (98935, 1586757), (168821, 929895), (185979, 844105), (282705, 555299), (296805, 528919), (309965, 506463)]