23016045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 43110144

約数和(自身を除く): 20094099

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 85, 131, 159, 195, 221, 255, 265, 393, 655, 663, 689, 795, 901, 1105, 1703, 1965, 2067, 2227, 2703, 3315, 3445, 4505, 5109, 6681, 6943, 8515, 10335, 11135, 11713, 13515, 20829, 25545, 28951, 33405, 34715, 35139, 58565, 86853, 90259, 104145, 118031, 144755, 175695, 270777, 354093, 434265, 451295, 590155, 1353885, 1534403, 1770465, 4603209, 7672015, 23016045]

約数ペア:

[(1, 23016045), (3, 7672015), (5, 4603209), (13, 1770465), (15, 1534403), (17, 1353885), (39, 590155), (51, 451295), (53, 434265), (65, 354093), (85, 270777), (131, 175695), (159, 144755), (195, 118031), (221, 104145), (255, 90259), (265, 86853), (393, 58565), (655, 35139), (663, 34715), (689, 33405), (795, 28951), (901, 25545), (1105, 20829), (1703, 13515), (1965, 11713), (2067, 11135), (2227, 10335), (2703, 8515), (3315, 6943), (3445, 6681), (4505, 5109)]