3937275

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 7638400

約数和(自身を除く): 3701125

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 307, 475, 513, 675, 855, 921, 1425, 1535, 2565, 2763, 4275, 4605, 5833, 7675, 8289, 12825, 13815, 17499, 23025, 29165, 41445, 52497, 69075, 87495, 145825, 157491, 207225, 262485, 437475, 787455, 1312425, 3937275]

約数ペア:

[(1, 3937275), (3, 1312425), (5, 787455), (9, 437475), (15, 262485), (19, 207225), (25, 157491), (27, 145825), (45, 87495), (57, 69075), (75, 52497), (95, 41445), (135, 29165), (171, 23025), (225, 17499), (285, 13815), (307, 12825), (475, 8289), (513, 7675), (675, 5833), (855, 4605), (921, 4275), (1425, 2763), (1535, 2565)]