71169345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 140625576

約数和(自身を除く): 69456231

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 337, 361, 585, 741, 855, 1011, 1083, 1235, 1685, 1805, 2223, 3033, 3249, 3705, 4381, 4693, 5055, 5415, 6403, 11115, 13143, 14079, 15165, 16245, 19209, 21905, 23465, 32015, 39429, 42237, 57627, 65715, 70395, 83239, 96045, 121657, 197145, 211185, 249717, 288135, 364971, 416195, 608285, 749151, 1094913, 1248585, 1581541, 1824855, 3745755, 4744623, 5474565, 7907705, 14233869, 23723115, 71169345]

約数ペア:

[(1, 71169345), (3, 23723115), (5, 14233869), (9, 7907705), (13, 5474565), (15, 4744623), (19, 3745755), (39, 1824855), (45, 1581541), (57, 1248585), (65, 1094913), (95, 749151), (117, 608285), (171, 416195), (195, 364971), (247, 288135), (285, 249717), (337, 211185), (361, 197145), (585, 121657), (741, 96045), (855, 83239), (1011, 70395), (1083, 65715), (1235, 57627), (1685, 42237), (1805, 39429), (2223, 32015), (3033, 23465), (3249, 21905), (3705, 19209), (4381, 16245), (4693, 15165), (5055, 14079), (5415, 13143), (6403, 11115)]