7919725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 11070720

約数和(自身を除く): 3150995

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 929, 1705, 4645, 8525, 10219, 23225, 28799, 51095, 143995, 255475, 316789, 719975, 1583945, 7919725]

約数ペア:

[(1, 7919725), (5, 1583945), (11, 719975), (25, 316789), (31, 255475), (55, 143995), (155, 51095), (275, 28799), (341, 23225), (775, 10219), (929, 8525), (1705, 4645)]