74646765

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 134818200

約数和(自身を除く): 60171435

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 1237, 1341, 2235, 3711, 4023, 6185, 6705, 11133, 12069, 18555, 20115, 33399, 55665, 60345, 100197, 166995, 184313, 500985, 552939, 921565, 1658817, 2764695, 4976451, 8294085, 14929353, 24882255, 74646765]

約数ペア:

[(1, 74646765), (3, 24882255), (5, 14929353), (9, 8294085), (15, 4976451), (27, 2764695), (45, 1658817), (81, 921565), (135, 552939), (149, 500985), (405, 184313), (447, 166995), (745, 100197), (1237, 60345), (1341, 55665), (2235, 33399), (3711, 20115), (4023, 18555), (6185, 12069), (6705, 11133)]