64264250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{15121}}^1$

素因数の和:15155

約数の個数: 32

約数和(自身を含む): 127387728

約数和(自身を除く): 63123478

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 15121, 30242, 75605, 151210, 257057, 378025, 514114, 756050, 1285285, 1890125, 2570570, 3780250, 6426425, 12852850, 32132125, 64264250]

約数ペア:

[(1, 64264250), (2, 32132125), (5, 12852850), (10, 6426425), (17, 3780250), (25, 2570570), (34, 1890125), (50, 1285285), (85, 756050), (125, 514114), (170, 378025), (250, 257057), (425, 151210), (850, 75605), (2125, 30242), (4250, 15121)]