6978075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 13186656

約数和(自身を除く): 6208581

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 421, 425, 663, 975, 1105, 1263, 1275, 2105, 3315, 5473, 5525, 6315, 7157, 10525, 16419, 16575, 21471, 27365, 31575, 35785, 82095, 93041, 107355, 136825, 178925, 279123, 410475, 465205, 536775, 1395615, 2326025, 6978075]

約数ペア:

[(1, 6978075), (3, 2326025), (5, 1395615), (13, 536775), (15, 465205), (17, 410475), (25, 279123), (39, 178925), (51, 136825), (65, 107355), (75, 93041), (85, 82095), (195, 35785), (221, 31575), (255, 27365), (325, 21471), (421, 16575), (425, 16419), (663, 10525), (975, 7157), (1105, 6315), (1263, 5525), (1275, 5473), (2105, 3315)]