72255315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 54752685

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1639, 2235, 2939, 4917, 8195, 8817, 14695, 24585, 32329, 44085, 96987, 161645, 437911, 484935, 1313733, 2189555, 4817021, 6568665, 14451063, 24085105, 72255315]

約数ペア:

[(1, 72255315), (3, 24085105), (5, 14451063), (11, 6568665), (15, 4817021), (33, 2189555), (55, 1313733), (149, 484935), (165, 437911), (447, 161645), (745, 96987), (1639, 44085), (2235, 32329), (2939, 24585), (4917, 14695), (8195, 8817)]