25706325

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 19290795

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 145, 159, 223, 265, 435, 669, 725, 795, 1115, 1325, 1537, 2175, 3345, 3975, 4611, 5575, 6467, 7685, 11819, 16725, 19401, 23055, 32335, 35457, 38425, 59095, 97005, 115275, 161675, 177285, 295475, 342751, 485025, 886425, 1028253, 1713755, 5141265, 8568775, 25706325]

約数ペア:

[(1, 25706325), (3, 8568775), (5, 5141265), (15, 1713755), (25, 1028253), (29, 886425), (53, 485025), (75, 342751), (87, 295475), (145, 177285), (159, 161675), (223, 115275), (265, 97005), (435, 59095), (669, 38425), (725, 35457), (795, 32335), (1115, 23055), (1325, 19401), (1537, 16725), (2175, 11819), (3345, 7685), (3975, 6467), (4611, 5575)]