265316350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5749}}^1$

素因数の和:5845

約数の個数: 48

約数和(自身を含む): 539028000

約数和(自身を除く): 273711650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1775, 1846, 3550, 4615, 5749, 9230, 11498, 23075, 28745, 46150, 57490, 74737, 143725, 149474, 287450, 373685, 408179, 747370, 816358, 1868425, 2040895, 3736850, 4081790, 5306327, 10204475, 10612654, 20408950, 26531635, 53063270, 132658175, 265316350]

約数ペア:

[(1, 265316350), (2, 132658175), (5, 53063270), (10, 26531635), (13, 20408950), (25, 10612654), (26, 10204475), (50, 5306327), (65, 4081790), (71, 3736850), (130, 2040895), (142, 1868425), (325, 816358), (355, 747370), (650, 408179), (710, 373685), (923, 287450), (1775, 149474), (1846, 143725), (3550, 74737), (4615, 57490), (5749, 46150), (9230, 28745), (11498, 23075)]