202003025

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 295219200

約数和(自身を除く): 93216175

約数列:

[1, 5, 7, 25, 35, 61, 127, 149, 175, 305, 427, 635, 745, 889, 1043, 1525, 2135, 3175, 3725, 4445, 5215, 7747, 9089, 10675, 18923, 22225, 26075, 38735, 45445, 54229, 63623, 94615, 132461, 193675, 227225, 271145, 318115, 473075, 662305, 1154303, 1355725, 1590575, 3311525, 5771515, 8080121, 28857575, 40400605, 202003025]

約数ペア:

[(1, 202003025), (5, 40400605), (7, 28857575), (25, 8080121), (35, 5771515), (61, 3311525), (127, 1590575), (149, 1355725), (175, 1154303), (305, 662305), (427, 473075), (635, 318115), (745, 271145), (889, 227225), (1043, 193675), (1525, 132461), (2135, 94615), (3175, 63623), (3725, 54229), (4445, 45445), (5215, 38735), (7747, 26075), (9089, 22225), (10675, 18923)]