71388225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16699}}^1$

素因数の和:16734

約数の個数: 36

約数和(自身を含む): 134602000

約数和(自身を除く): 63213775

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 16699, 50097, 83495, 150291, 250485, 317281, 417475, 751455, 951843, 1252425, 1586405, 2855529, 3757275, 4759215, 7932025, 14277645, 23796075, 71388225]

約数ペア:

[(1, 71388225), (3, 23796075), (5, 14277645), (9, 7932025), (15, 4759215), (19, 3757275), (25, 2855529), (45, 1586405), (57, 1252425), (75, 951843), (95, 751455), (171, 417475), (225, 317281), (285, 250485), (475, 150291), (855, 83495), (1425, 50097), (4275, 16699)]