6778625

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 9904128

約数和(自身を除く): 3125503

約数列:

[1, 5, 7, 25, 35, 61, 125, 127, 175, 305, 427, 635, 875, 889, 1525, 2135, 3175, 4445, 7625, 7747, 10675, 15875, 22225, 38735, 53375, 54229, 111125, 193675, 271145, 968375, 1355725, 6778625]

約数ペア:

[(1, 6778625), (5, 1355725), (7, 968375), (25, 271145), (35, 193675), (61, 111125), (125, 54229), (127, 53375), (175, 38735), (305, 22225), (427, 15875), (635, 10675), (875, 7747), (889, 7625), (1525, 4445), (2135, 3175)]