1971345675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{43019}}^1$

素因数の和:43092

約数の個数: 48

約数和(自身を含む): 3584770560

約数和(自身を除く): 1613424885

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1833, 3055, 3525, 9165, 15275, 43019, 45825, 129057, 215095, 559247, 645285, 1075475, 1677741, 2021893, 2796235, 3226425, 6065679, 8388705, 10109465, 13981175, 26284609, 30328395, 41943525, 50547325, 78853827, 131423045, 151641975, 394269135, 657115225, 1971345675]

約数ペア:

[(1, 1971345675), (3, 657115225), (5, 394269135), (13, 151641975), (15, 131423045), (25, 78853827), (39, 50547325), (47, 41943525), (65, 30328395), (75, 26284609), (141, 13981175), (195, 10109465), (235, 8388705), (325, 6065679), (611, 3226425), (705, 2796235), (975, 2021893), (1175, 1677741), (1833, 1075475), (3055, 645285), (3525, 559247), (9165, 215095), (15275, 129057), (43019, 45825)]