72585225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16979}}^1$

素因数の和:17014

約数の個数: 36

約数和(自身を含む): 136858800

約数和(自身を除く): 64273575

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 16979, 50937, 84895, 152811, 254685, 322601, 424475, 764055, 967803, 1273425, 1613005, 2903409, 3820275, 4839015, 8065025, 14517045, 24195075, 72585225]

約数ペア:

[(1, 72585225), (3, 24195075), (5, 14517045), (9, 8065025), (15, 4839015), (19, 3820275), (25, 2903409), (45, 1613005), (57, 1273425), (75, 967803), (95, 764055), (171, 424475), (225, 322601), (285, 254685), (475, 152811), (855, 84895), (1425, 50937), (4275, 16979)]