253313175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 450855072

約数和(自身を除く): 197541897

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 915, 1037, 1275, 1525, 3111, 3257, 4575, 5185, 9771, 15555, 16285, 25925, 48855, 55369, 77775, 81425, 166107, 198677, 244275, 276845, 596031, 830535, 993385, 1384225, 2980155, 3377509, 4152675, 4966925, 10132527, 14900775, 16887545, 50662635, 84437725, 253313175]

約数ペア:

[(1, 253313175), (3, 84437725), (5, 50662635), (15, 16887545), (17, 14900775), (25, 10132527), (51, 4966925), (61, 4152675), (75, 3377509), (85, 2980155), (183, 1384225), (255, 993385), (305, 830535), (425, 596031), (915, 276845), (1037, 244275), (1275, 198677), (1525, 166107), (3111, 81425), (3257, 77775), (4575, 55369), (5185, 48855), (9771, 25925), (15555, 16285)]