51805305

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1063}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 97292160

約数和(自身を除く): 45486855

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1063, 1083, 1805, 2565, 3189, 3249, 5315, 5415, 9567, 9747, 15945, 16245, 20197, 28701, 47835, 48735, 60591, 100985, 143505, 181773, 302955, 383743, 545319, 908865, 1151229, 1918715, 2726595, 3453687, 5756145, 10361061, 17268435, 51805305]

約数ペア:

[(1, 51805305), (3, 17268435), (5, 10361061), (9, 5756145), (15, 3453687), (19, 2726595), (27, 1918715), (45, 1151229), (57, 908865), (95, 545319), (135, 383743), (171, 302955), (285, 181773), (361, 143505), (513, 100985), (855, 60591), (1063, 48735), (1083, 47835), (1805, 28701), (2565, 20197), (3189, 16245), (3249, 15945), (5315, 9747), (5415, 9567)]