2066290425

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{38749}}^1$

素因数の和:38847

約数の個数: 48

約数和(自身を含む): 3844000000

約数和(自身を除く): 1777709575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 1185, 1975, 2133, 3555, 5925, 10665, 17775, 38749, 53325, 116247, 193745, 348741, 581235, 968725, 1046223, 1743705, 2906175, 3061171, 5231115, 8718525, 9183513, 15305855, 26155575, 27550539, 45917565, 76529275, 82651617, 137752695, 229587825, 413258085, 688763475, 2066290425]

約数ペア:

[(1, 2066290425), (3, 688763475), (5, 413258085), (9, 229587825), (15, 137752695), (25, 82651617), (27, 76529275), (45, 45917565), (75, 27550539), (79, 26155575), (135, 15305855), (225, 9183513), (237, 8718525), (395, 5231115), (675, 3061171), (711, 2906175), (1185, 1743705), (1975, 1046223), (2133, 968725), (3555, 581235), (5925, 348741), (10665, 193745), (17775, 116247), (38749, 53325)]