299687575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1499}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 406224000

約数和(自身を除く): 106536425

約数列:

[1, 5, 11, 25, 55, 275, 727, 1499, 3635, 7495, 7997, 16489, 18175, 37475, 39985, 82445, 199925, 412225, 1089773, 5448865, 11987503, 27244325, 59937515, 299687575]

約数ペア:

[(1, 299687575), (5, 59937515), (11, 27244325), (25, 11987503), (55, 5448865), (275, 1089773), (727, 412225), (1499, 199925), (3635, 82445), (7495, 39985), (7997, 37475), (16489, 18175)]