75478390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4177}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 147399840

約数和(自身を除く): 71921450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 4177, 8354, 9035, 18070, 20885, 41770, 54301, 108602, 271505, 543010, 580603, 1161206, 2903015, 5806030, 7547839, 15095678, 37739195, 75478390]

約数ペア:

[(1, 75478390), (2, 37739195), (5, 15095678), (10, 7547839), (13, 5806030), (26, 2903015), (65, 1161206), (130, 580603), (139, 543010), (278, 271505), (695, 108602), (1390, 54301), (1807, 41770), (3614, 20885), (4177, 18070), (8354, 9035)]