71379035

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 109128096

約数和(自身を除く): 37749061

約数列:

[1, 5, 7, 13, 35, 49, 65, 73, 91, 245, 307, 365, 455, 511, 637, 949, 1535, 2149, 2555, 3185, 3577, 3991, 4745, 6643, 10745, 15043, 17885, 19955, 22411, 27937, 33215, 46501, 75215, 112055, 139685, 156877, 195559, 232505, 291343, 784385, 977795, 1098139, 1456715, 2039401, 5490695, 10197005, 14275807, 71379035]

約数ペア:

[(1, 71379035), (5, 14275807), (7, 10197005), (13, 5490695), (35, 2039401), (49, 1456715), (65, 1098139), (73, 977795), (91, 784385), (245, 291343), (307, 232505), (365, 195559), (455, 156877), (511, 139685), (637, 112055), (949, 75215), (1535, 46501), (2149, 33215), (2555, 27937), (3185, 22411), (3577, 19955), (3991, 17885), (4745, 15043), (6643, 10745)]