70638885

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 129782016

約数和(自身を除く): 59143131

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 705, 1215, 1237, 1269, 2115, 3711, 3807, 6185, 6345, 11133, 11421, 18555, 19035, 33399, 55665, 57105, 58139, 100197, 166995, 174417, 290695, 300591, 500985, 523251, 872085, 1502955, 1569753, 2616255, 4709259, 7848765, 14127777, 23546295, 70638885]

約数ペア:

[(1, 70638885), (3, 23546295), (5, 14127777), (9, 7848765), (15, 4709259), (27, 2616255), (45, 1569753), (47, 1502955), (81, 872085), (135, 523251), (141, 500985), (235, 300591), (243, 290695), (405, 174417), (423, 166995), (705, 100197), (1215, 58139), (1237, 57105), (1269, 55665), (2115, 33399), (3711, 19035), (3807, 18555), (6185, 11421), (6345, 11133)]