219842735

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 311040000

約数和(自身を除く): 91197265

約数列:

[1, 5, 7, 35, 47, 107, 235, 329, 535, 749, 1249, 1645, 3745, 5029, 6245, 8743, 25145, 35203, 43715, 58703, 133643, 176015, 293515, 410921, 668215, 935501, 2054605, 4677505, 6281221, 31406105, 43968547, 219842735]

約数ペア:

[(1, 219842735), (5, 43968547), (7, 31406105), (35, 6281221), (47, 4677505), (107, 2054605), (235, 935501), (329, 668215), (535, 410921), (749, 293515), (1249, 176015), (1645, 133643), (3745, 58703), (5029, 43715), (6245, 35203), (8743, 25145)]