1555353690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{66383}}^1$

素因数の和:66475

約数の個数: 64

約数和(自身を含む): 4129615872

約数和(自身を除く): 2574262182

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3905, 4686, 7810, 11715, 23430, 66383, 132766, 199149, 331915, 398298, 663830, 730213, 995745, 1460426, 1991490, 2190639, 3651065, 4381278, 4713193, 7302130, 9426386, 10953195, 14139579, 21906390, 23565965, 28279158, 47131930, 51845123, 70697895, 103690246, 141395790, 155535369, 259225615, 311070738, 518451230, 777676845, 1555353690]

約数ペア:

[(1, 1555353690), (2, 777676845), (3, 518451230), (5, 311070738), (6, 259225615), (10, 155535369), (11, 141395790), (15, 103690246), (22, 70697895), (30, 51845123), (33, 47131930), (55, 28279158), (66, 23565965), (71, 21906390), (110, 14139579), (142, 10953195), (165, 9426386), (213, 7302130), (330, 4713193), (355, 4381278), (426, 3651065), (710, 2190639), (781, 1991490), (1065, 1460426), (1562, 995745), (2130, 730213), (2343, 663830), (3905, 398298), (4686, 331915), (7810, 199149), (11715, 132766), (23430, 66383)]