84170475

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6601

約数の個数: 48

約数和(自身を含む): 162787200

約数和(自身を除く): 78616725

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, 6563, 12825, 19689, 32815, 59067, 98445, 124697, 164075, 177201, 295335, 374091, 492225, 623485, 886005, 1122273, 1476675, 1870455, 3117425, 3366819, 4430025, 5611365, 9352275, 16834095, 28056825, 84170475]

約数ペア:

[(1, 84170475), (3, 28056825), (5, 16834095), (9, 9352275), (15, 5611365), (19, 4430025), (25, 3366819), (27, 3117425), (45, 1870455), (57, 1476675), (75, 1122273), (95, 886005), (135, 623485), (171, 492225), (225, 374091), (285, 295335), (475, 177201), (513, 164075), (675, 124697), (855, 98445), (1425, 59067), (2565, 32815), (4275, 19689), (6563, 12825)]