26893405

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 43436736

約数和(自身を除く): 16543331

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 187, 245, 385, 539, 587, 595, 833, 935, 1309, 2695, 2935, 4109, 4165, 6457, 6545, 9163, 9979, 20545, 28763, 32285, 45199, 45815, 49895, 69853, 109769, 143815, 225995, 316393, 349265, 488971, 548845, 768383, 1581965, 2444855, 3841915, 5378681, 26893405]

約数ペア:

[(1, 26893405), (5, 5378681), (7, 3841915), (11, 2444855), (17, 1581965), (35, 768383), (49, 548845), (55, 488971), (77, 349265), (85, 316393), (119, 225995), (187, 143815), (245, 109769), (385, 69853), (539, 49895), (587, 45815), (595, 45199), (833, 32285), (935, 28763), (1309, 20545), (2695, 9979), (2935, 9163), (4109, 6545), (4165, 6457)]