67641195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 45266325

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 393, 435, 655, 1187, 1965, 3561, 3799, 5935, 11397, 17805, 18995, 34423, 56985, 103269, 155497, 172115, 466491, 516345, 777485, 2332455, 4509413, 13528239, 22547065, 67641195]

約数ペア:

[(1, 67641195), (3, 22547065), (5, 13528239), (15, 4509413), (29, 2332455), (87, 777485), (131, 516345), (145, 466491), (393, 172115), (435, 155497), (655, 103269), (1187, 56985), (1965, 34423), (3561, 18995), (3799, 17805), (5935, 11397)]