71345475

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5563}}^1$

素因数の和:5601

約数の個数: 48

約数和(自身を含む): 137987200

約数和(自身を除く): 66641725

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 5563, 12825, 16689, 27815, 50067, 83445, 105697, 139075, 150201, 250335, 317091, 417225, 528485, 751005, 951273, 1251675, 1585455, 2642425, 2853819, 3755025, 4756365, 7927275, 14269095, 23781825, 71345475]

約数ペア:

[(1, 71345475), (3, 23781825), (5, 14269095), (9, 7927275), (15, 4756365), (19, 3755025), (25, 2853819), (27, 2642425), (45, 1585455), (57, 1251675), (75, 951273), (95, 751005), (135, 528485), (171, 417225), (225, 317091), (285, 250335), (475, 150201), (513, 139075), (675, 105697), (855, 83445), (1425, 50067), (2565, 27815), (4275, 16689), (5563, 12825)]