51142375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 69346368

約数和(自身を除く): 18203993

約数列:

[1, 5, 17, 25, 41, 85, 125, 205, 425, 587, 697, 1025, 2125, 2935, 3485, 5125, 9979, 14675, 17425, 24067, 49895, 73375, 87125, 120335, 249475, 409139, 601675, 1247375, 2045695, 3008375, 10228475, 51142375]

約数ペア:

[(1, 51142375), (5, 10228475), (17, 3008375), (25, 2045695), (41, 1247375), (85, 601675), (125, 409139), (205, 249475), (425, 120335), (587, 87125), (697, 73375), (1025, 49895), (2125, 24067), (2935, 17425), (3485, 14675), (5125, 9979)]