83212525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 119420928

約数和(自身を除く): 36208403

約数列:

[1, 5, 11, 25, 31, 43, 55, 155, 215, 227, 275, 341, 473, 775, 1075, 1135, 1333, 1705, 2365, 2497, 5675, 6665, 7037, 8525, 9761, 11825, 12485, 14663, 33325, 35185, 48805, 62425, 73315, 77407, 107371, 175925, 244025, 302591, 366575, 387035, 536855, 1512955, 1935175, 2684275, 3328501, 7564775, 16642505, 83212525]

約数ペア:

[(1, 83212525), (5, 16642505), (11, 7564775), (25, 3328501), (31, 2684275), (43, 1935175), (55, 1512955), (155, 536855), (215, 387035), (227, 366575), (275, 302591), (341, 244025), (473, 175925), (775, 107371), (1075, 77407), (1135, 73315), (1333, 62425), (1705, 48805), (2365, 35185), (2497, 33325), (5675, 14663), (6665, 12485), (7037, 11825), (8525, 9761)]