156631365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2903}}^1$

素因数の和:3034

約数の個数: 48

約数和(自身を含む): 298995840

約数和(自身を除く): 142364475

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 327, 495, 545, 981, 1199, 1635, 2903, 3597, 4905, 5995, 8709, 10791, 14515, 17985, 26127, 31933, 43545, 53955, 95799, 130635, 159665, 287397, 316427, 478995, 949281, 1436985, 1582135, 2847843, 3480697, 4746405, 10442091, 14239215, 17403485, 31326273, 52210455, 156631365]

約数ペア:

[(1, 156631365), (3, 52210455), (5, 31326273), (9, 17403485), (11, 14239215), (15, 10442091), (33, 4746405), (45, 3480697), (55, 2847843), (99, 1582135), (109, 1436985), (165, 949281), (327, 478995), (495, 316427), (545, 287397), (981, 159665), (1199, 130635), (1635, 95799), (2903, 53955), (3597, 43545), (4905, 31933), (5995, 26127), (8709, 17985), (10791, 14515)]