68138955

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10739}}^1$

素因数の和:10800

約数の個数: 32

約数和(自身を含む): 123724800

約数和(自身を除く): 55585845

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 10739, 32217, 53695, 96651, 161085, 289953, 483255, 504733, 1449765, 1514199, 2523665, 4542597, 7570995, 13627791, 22712985, 68138955]

約数ペア:

[(1, 68138955), (3, 22712985), (5, 13627791), (9, 7570995), (15, 4542597), (27, 2523665), (45, 1514199), (47, 1449765), (135, 504733), (141, 483255), (235, 289953), (423, 161085), (705, 96651), (1269, 53695), (2115, 32217), (6345, 10739)]