215261595

素因数分解:

$3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{5393}}^1$

素因数の和:6291

約数の個数: 24

約数和(自身を含む): 373610016

約数和(自身を除く): 158348421

約数列:

[1, 3, 5, 9, 15, 45, 887, 2661, 4435, 5393, 7983, 13305, 16179, 26965, 39915, 48537, 80895, 242685, 4783591, 14350773, 23917955, 43052319, 71753865, 215261595]

約数ペア:

[(1, 215261595), (3, 71753865), (5, 43052319), (9, 23917955), (15, 14350773), (45, 4783591), (887, 242685), (2661, 80895), (4435, 48537), (5393, 39915), (7983, 26965), (13305, 16179)]