220163505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{13679}}^1$

素因数の和:13753

約数の個数: 32

約数和(自身を含む): 374284800

約数和(自身を除く): 154121295

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5365, 13679, 16095, 41037, 68395, 205185, 396691, 506123, 1190073, 1518369, 1983455, 2530615, 5950365, 7591845, 14677567, 44032701, 73387835, 220163505]

約数ペア:

[(1, 220163505), (3, 73387835), (5, 44032701), (15, 14677567), (29, 7591845), (37, 5950365), (87, 2530615), (111, 1983455), (145, 1518369), (185, 1190073), (435, 506123), (555, 396691), (1073, 205185), (3219, 68395), (5365, 41037), (13679, 16095)]