168707955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9721}}^1$

素因数の和:9831

約数の個数: 32

約数和(自身を含む): 293993280

約数和(自身を除く): 125285325

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3471, 5785, 9721, 17355, 29163, 48605, 126373, 145815, 379119, 631865, 865169, 1895595, 2595507, 4325845, 11247197, 12977535, 33741591, 56235985, 168707955]

約数ペア:

[(1, 168707955), (3, 56235985), (5, 33741591), (13, 12977535), (15, 11247197), (39, 4325845), (65, 2595507), (89, 1895595), (195, 865169), (267, 631865), (445, 379119), (1157, 145815), (1335, 126373), (3471, 48605), (5785, 29163), (9721, 17355)]