26529945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 23112039

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 85, 151, 159, 195, 221, 255, 265, 453, 663, 689, 755, 795, 901, 1105, 1963, 2067, 2265, 2567, 2703, 3315, 3445, 4505, 5889, 7701, 8003, 9815, 10335, 11713, 12835, 13515, 24009, 29445, 33371, 35139, 38505, 40015, 58565, 100113, 104039, 120045, 136051, 166855, 175695, 312117, 408153, 500565, 520195, 680255, 1560585, 1768663, 2040765, 5305989, 8843315, 26529945]

約数ペア:

[(1, 26529945), (3, 8843315), (5, 5305989), (13, 2040765), (15, 1768663), (17, 1560585), (39, 680255), (51, 520195), (53, 500565), (65, 408153), (85, 312117), (151, 175695), (159, 166855), (195, 136051), (221, 120045), (255, 104039), (265, 100113), (453, 58565), (663, 40015), (689, 38505), (755, 35139), (795, 33371), (901, 29445), (1105, 24009), (1963, 13515), (2067, 12835), (2265, 11713), (2567, 10335), (2703, 9815), (3315, 8003), (3445, 7701), (4505, 5889)]