2866725

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 5475840

約数和(自身を除く): 2609115

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 137, 155, 225, 279, 411, 465, 675, 685, 775, 837, 1233, 1395, 2055, 2325, 3425, 3699, 4185, 4247, 6165, 6975, 10275, 12741, 18495, 20925, 21235, 30825, 38223, 63705, 92475, 106175, 114669, 191115, 318525, 573345, 955575, 2866725]

約数ペア:

[(1, 2866725), (3, 955575), (5, 573345), (9, 318525), (15, 191115), (25, 114669), (27, 106175), (31, 92475), (45, 63705), (75, 38223), (93, 30825), (135, 21235), (137, 20925), (155, 18495), (225, 12741), (279, 10275), (411, 6975), (465, 6165), (675, 4247), (685, 4185), (775, 3699), (837, 3425), (1233, 2325), (1395, 2055)]