49843950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25561}}^1$

素因数の和:25589

約数の個数: 48

約数和(自身を含む): 133126896

約数和(自身を除く): 83282946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 25561, 51122, 76683, 127805, 153366, 255610, 332293, 383415, 639025, 664586, 766830, 996879, 1278050, 1661465, 1917075, 1993758, 3322930, 3834150, 4984395, 8307325, 9968790, 16614650, 24921975, 49843950]

約数ペア:

[(1, 49843950), (2, 24921975), (3, 16614650), (5, 9968790), (6, 8307325), (10, 4984395), (13, 3834150), (15, 3322930), (25, 1993758), (26, 1917075), (30, 1661465), (39, 1278050), (50, 996879), (65, 766830), (75, 664586), (78, 639025), (130, 383415), (150, 332293), (195, 255610), (325, 153366), (390, 127805), (650, 76683), (975, 51122), (1950, 25561)]