71355225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 124545600

約数和(自身を除く): 53190375

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 145, 159, 265, 435, 619, 725, 795, 1325, 1537, 1857, 2175, 3095, 3975, 4611, 7685, 9285, 15475, 17951, 23055, 32807, 38425, 46425, 53853, 89755, 98421, 115275, 164035, 269265, 448775, 492105, 820175, 951403, 1346325, 2460525, 2854209, 4757015, 14271045, 23785075, 71355225]

約数ペア:

[(1, 71355225), (3, 23785075), (5, 14271045), (15, 4757015), (25, 2854209), (29, 2460525), (53, 1346325), (75, 951403), (87, 820175), (145, 492105), (159, 448775), (265, 269265), (435, 164035), (619, 115275), (725, 98421), (795, 89755), (1325, 53853), (1537, 46425), (1857, 38425), (2175, 32807), (3095, 23055), (3975, 17951), (4611, 15475), (7685, 9285)]