38828335

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 59524416

約数和(自身を除く): 20696081

約数列:

[1, 5, 7, 13, 35, 49, 65, 73, 91, 167, 245, 365, 455, 511, 637, 835, 949, 1169, 2171, 2555, 3185, 3577, 4745, 5845, 6643, 8183, 10855, 12191, 15197, 17885, 33215, 40915, 46501, 60955, 75985, 85337, 106379, 158483, 232505, 426685, 531895, 597359, 792415, 1109381, 2986795, 5546905, 7765667, 38828335]

約数ペア:

[(1, 38828335), (5, 7765667), (7, 5546905), (13, 2986795), (35, 1109381), (49, 792415), (65, 597359), (73, 531895), (91, 426685), (167, 232505), (245, 158483), (365, 106379), (455, 85337), (511, 75985), (637, 60955), (835, 46501), (949, 40915), (1169, 33215), (2171, 17885), (2555, 15197), (3185, 12191), (3577, 10855), (4745, 8183), (5845, 6643)]