7642275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 13808640

約数和(自身を除く): 6166365

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 173, 285, 465, 475, 519, 589, 775, 865, 1425, 1767, 2325, 2595, 2945, 3287, 4325, 5363, 8835, 9861, 12975, 14725, 16089, 16435, 26815, 44175, 49305, 80445, 82175, 101897, 134075, 246525, 305691, 402225, 509485, 1528455, 2547425, 7642275]

約数ペア:

[(1, 7642275), (3, 2547425), (5, 1528455), (15, 509485), (19, 402225), (25, 305691), (31, 246525), (57, 134075), (75, 101897), (93, 82175), (95, 80445), (155, 49305), (173, 44175), (285, 26815), (465, 16435), (475, 16089), (519, 14725), (589, 12975), (775, 9861), (865, 8835), (1425, 5363), (1767, 4325), (2325, 3287), (2595, 2945)]