25962315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 45357408

約数和(自身を除く): 19395093

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 113, 159, 255, 265, 289, 339, 565, 795, 867, 901, 1445, 1695, 1921, 2703, 4335, 4505, 5763, 5989, 9605, 13515, 15317, 17967, 28815, 29945, 32657, 45951, 76585, 89835, 97971, 101813, 163285, 229755, 305439, 489855, 509065, 1527195, 1730821, 5192463, 8654105, 25962315]

約数ペア:

[(1, 25962315), (3, 8654105), (5, 5192463), (15, 1730821), (17, 1527195), (51, 509065), (53, 489855), (85, 305439), (113, 229755), (159, 163285), (255, 101813), (265, 97971), (289, 89835), (339, 76585), (565, 45951), (795, 32657), (867, 29945), (901, 28815), (1445, 17967), (1695, 15317), (1921, 13515), (2703, 9605), (4335, 5989), (4505, 5763)]