40805218425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2953}}^1\times {\mathrm{9697}}^1$

素因数の和:12682

約数の個数: 48

約数和(自身を含む): 71046772160

約数和(自身を除く): 30241553735

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 2953, 8859, 9697, 14765, 29091, 44295, 48485, 56107, 73825, 145455, 168321, 184243, 221475, 242425, 280535, 552729, 727275, 841605, 921215, 1402675, 2763645, 4208025, 4606075, 13818225, 28635241, 85905723, 143176205, 429528615, 544069579, 715881025, 1632208737, 2147643075, 2720347895, 8161043685, 13601739475, 40805218425]

約数ペア:

[(1, 40805218425), (3, 13601739475), (5, 8161043685), (15, 2720347895), (19, 2147643075), (25, 1632208737), (57, 715881025), (75, 544069579), (95, 429528615), (285, 143176205), (475, 85905723), (1425, 28635241), (2953, 13818225), (8859, 4606075), (9697, 4208025), (14765, 2763645), (29091, 1402675), (44295, 921215), (48485, 841605), (56107, 727275), (73825, 552729), (145455, 280535), (168321, 242425), (184243, 221475)]