71161995

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 117107712

約数和(自身を除く): 45945717

約数列:

[1, 3, 5, 15, 47, 141, 193, 235, 523, 579, 705, 965, 1569, 2615, 2895, 7845, 9071, 24581, 27213, 45355, 73743, 100939, 122905, 136065, 302817, 368715, 504695, 1514085, 4744133, 14232399, 23720665, 71161995]

約数ペア:

[(1, 71161995), (3, 23720665), (5, 14232399), (15, 4744133), (47, 1514085), (141, 504695), (193, 368715), (235, 302817), (523, 136065), (579, 122905), (705, 100939), (965, 73743), (1569, 45355), (2615, 27213), (2895, 24581), (7845, 9071)]