200173015

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 79762985

約数列:

[1, 5, 7, 35, 89, 179, 359, 445, 623, 895, 1253, 1795, 2513, 3115, 6265, 12565, 15931, 31951, 64261, 79655, 111517, 159755, 223657, 321305, 449827, 557585, 1118285, 2249135, 5719229, 28596145, 40034603, 200173015]

約数ペア:

[(1, 200173015), (5, 40034603), (7, 28596145), (35, 5719229), (89, 2249135), (179, 1118285), (359, 557585), (445, 449827), (623, 321305), (895, 223657), (1253, 159755), (1795, 111517), (2513, 79655), (3115, 64261), (6265, 31951), (12565, 15931)]