156789715665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1429}}^1\times {\mathrm{1481}}^1$

素因数の和:3378

約数の個数: 64

約数和(自身を含む): 274656096000

約数和(自身を除く): 117866380335

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 449, 1347, 1429, 1481, 2245, 4287, 4443, 4939, 6735, 7145, 7405, 14817, 15719, 16291, 21435, 22215, 24695, 47157, 48873, 74085, 78595, 81455, 235785, 244365, 641621, 664969, 1924863, 1994907, 2116349, 3208105, 3324845, 6349047, 7057831, 7314659, 9624315, 9974535, 10581745, 21173493, 21943977, 23279839, 31745235, 35289155, 36573295, 69839517, 105867465, 109719885, 116399195, 349197585, 950240701, 2850722103, 4751203505, 10452647711, 14253610515, 31357943133, 52263238555, 156789715665]

約数ペア:

[(1, 156789715665), (3, 52263238555), (5, 31357943133), (11, 14253610515), (15, 10452647711), (33, 4751203505), (55, 2850722103), (165, 950240701), (449, 349197585), (1347, 116399195), (1429, 109719885), (1481, 105867465), (2245, 69839517), (4287, 36573295), (4443, 35289155), (4939, 31745235), (6735, 23279839), (7145, 21943977), (7405, 21173493), (14817, 10581745), (15719, 9974535), (16291, 9624315), (21435, 7314659), (22215, 7057831), (24695, 6349047), (47157, 3324845), (48873, 3208105), (74085, 2116349), (78595, 1994907), (81455, 1924863), (235785, 664969), (244365, 641621)]