812265525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2909}}^1$

素因数の和:3015

約数の個数: 72

約数和(自身を含む): 1562076360

約数和(自身を除く): 749810835

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 73, 75, 85, 153, 219, 225, 255, 365, 425, 657, 765, 1095, 1241, 1275, 1825, 2909, 3285, 3723, 3825, 5475, 6205, 8727, 11169, 14545, 16425, 18615, 26181, 31025, 43635, 49453, 55845, 72725, 93075, 130905, 148359, 212357, 218175, 247265, 279225, 445077, 637071, 654525, 741795, 1061785, 1236325, 1911213, 2225385, 3185355, 3610069, 3708975, 5308925, 9556065, 10830207, 11126925, 15926775, 18050345, 32490621, 47780325, 54151035, 90251725, 162453105, 270755175, 812265525]

約数ペア:

[(1, 812265525), (3, 270755175), (5, 162453105), (9, 90251725), (15, 54151035), (17, 47780325), (25, 32490621), (45, 18050345), (51, 15926775), (73, 11126925), (75, 10830207), (85, 9556065), (153, 5308925), (219, 3708975), (225, 3610069), (255, 3185355), (365, 2225385), (425, 1911213), (657, 1236325), (765, 1061785), (1095, 741795), (1241, 654525), (1275, 637071), (1825, 445077), (2909, 279225), (3285, 247265), (3723, 218175), (3825, 212357), (5475, 148359), (6205, 130905), (8727, 93075), (11169, 72725), (14545, 55845), (16425, 49453), (18615, 43635), (26181, 31025)]