25529445

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 23718555

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 57, 95, 111, 135, 171, 185, 269, 285, 333, 513, 555, 703, 807, 855, 999, 1345, 1665, 2109, 2421, 2565, 3515, 4035, 4995, 5111, 6327, 7263, 9953, 10545, 12105, 15333, 18981, 25555, 29859, 31635, 36315, 45999, 49765, 76665, 89577, 94905, 137997, 149295, 189107, 229995, 268731, 447885, 567321, 689985, 945535, 1343655, 1701963, 2836605, 5105889, 8509815, 25529445]

約数ペア:

[(1, 25529445), (3, 8509815), (5, 5105889), (9, 2836605), (15, 1701963), (19, 1343655), (27, 945535), (37, 689985), (45, 567321), (57, 447885), (95, 268731), (111, 229995), (135, 189107), (171, 149295), (185, 137997), (269, 94905), (285, 89577), (333, 76665), (513, 49765), (555, 45999), (703, 36315), (807, 31635), (855, 29859), (999, 25555), (1345, 18981), (1665, 15333), (2109, 12105), (2421, 10545), (2565, 9953), (3515, 7263), (4035, 6327), (4995, 5111)]