72850275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{17041}}^1$

素因数の和:17076

約数の個数: 36

約数和(自身を含む): 137358520

約数和(自身を除く): 64508245

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 17041, 51123, 85205, 153369, 255615, 323779, 426025, 766845, 971337, 1278075, 1618895, 2914011, 3834225, 4856685, 8094475, 14570055, 24283425, 72850275]

約数ペア:

[(1, 72850275), (3, 24283425), (5, 14570055), (9, 8094475), (15, 4856685), (19, 3834225), (25, 2914011), (45, 1618895), (57, 1278075), (75, 971337), (95, 766845), (171, 426025), (225, 323779), (285, 255615), (475, 153369), (855, 85205), (1425, 51123), (4275, 17041)]