165680650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 317551104

約数和(自身を除く): 151870454

約数列:

[1, 2, 5, 10, 25, 50, 53, 103, 106, 206, 265, 515, 530, 607, 1030, 1214, 1325, 2575, 2650, 3035, 5150, 5459, 6070, 10918, 15175, 27295, 30350, 32171, 54590, 62521, 64342, 125042, 136475, 160855, 272950, 312605, 321710, 625210, 804275, 1563025, 1608550, 3126050, 3313613, 6627226, 16568065, 33136130, 82840325, 165680650]

約数ペア:

[(1, 165680650), (2, 82840325), (5, 33136130), (10, 16568065), (25, 6627226), (50, 3313613), (53, 3126050), (103, 1608550), (106, 1563025), (206, 804275), (265, 625210), (515, 321710), (530, 312605), (607, 272950), (1030, 160855), (1214, 136475), (1325, 125042), (2575, 64342), (2650, 62521), (3035, 54590), (5150, 32171), (5459, 30350), (6070, 27295), (10918, 15175)]