315883925

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 460541952

約数和(自身を除く): 144658027

約数列:

[1, 5, 7, 25, 35, 61, 127, 175, 233, 305, 427, 635, 889, 1165, 1525, 1631, 2135, 3175, 4445, 5825, 7747, 8155, 10675, 14213, 22225, 29591, 38735, 40775, 54229, 71065, 99491, 147955, 193675, 207137, 271145, 355325, 497455, 739775, 1035685, 1355725, 1805051, 2487275, 5178425, 9025255, 12635357, 45126275, 63176785, 315883925]

約数ペア:

[(1, 315883925), (5, 63176785), (7, 45126275), (25, 12635357), (35, 9025255), (61, 5178425), (127, 2487275), (175, 1805051), (233, 1355725), (305, 1035685), (427, 739775), (635, 497455), (889, 355325), (1165, 271145), (1525, 207137), (1631, 193675), (2135, 147955), (3175, 99491), (4445, 71065), (5825, 54229), (7747, 40775), (8155, 38735), (10675, 29591), (14213, 22225)]