64838955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 109011456

約数和(自身を除く): 44172501

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 345, 489, 815, 1153, 2445, 3459, 3749, 5765, 11247, 17295, 18745, 26519, 56235, 79557, 132595, 187939, 397785, 563817, 939695, 2819085, 4322597, 12967791, 21612985, 64838955]

約数ペア:

[(1, 64838955), (3, 21612985), (5, 12967791), (15, 4322597), (23, 2819085), (69, 939695), (115, 563817), (163, 397785), (345, 187939), (489, 132595), (815, 79557), (1153, 56235), (2445, 26519), (3459, 18745), (3749, 17295), (5765, 11247)]