51303105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{233}}^2$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 104684160

約数和(自身を除く): 53381055

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 233, 315, 699, 945, 1165, 1631, 2097, 3495, 4893, 6291, 8155, 10485, 14679, 24465, 31455, 44037, 54289, 73395, 162867, 220185, 271445, 380023, 488601, 814335, 1140069, 1465803, 1900115, 2443005, 3420207, 5700345, 7329015, 10260621, 17101035, 51303105]

約数ペア:

[(1, 51303105), (3, 17101035), (5, 10260621), (7, 7329015), (9, 5700345), (15, 3420207), (21, 2443005), (27, 1900115), (35, 1465803), (45, 1140069), (63, 814335), (105, 488601), (135, 380023), (189, 271445), (233, 220185), (315, 162867), (699, 73395), (945, 54289), (1165, 44037), (1631, 31455), (2097, 24465), (3495, 14679), (4893, 10485), (6291, 8155)]