38190475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 15243605

約数列:

[1, 5, 19, 25, 37, 41, 53, 95, 185, 205, 265, 475, 703, 779, 925, 1007, 1025, 1325, 1517, 1961, 2173, 3515, 3895, 5035, 7585, 9805, 10865, 17575, 19475, 25175, 28823, 37259, 37925, 41287, 49025, 54325, 80401, 144115, 186295, 206435, 402005, 720575, 931475, 1032175, 1527619, 2010025, 7638095, 38190475]

約数ペア:

[(1, 38190475), (5, 7638095), (19, 2010025), (25, 1527619), (37, 1032175), (41, 931475), (53, 720575), (95, 402005), (185, 206435), (205, 186295), (265, 144115), (475, 80401), (703, 54325), (779, 49025), (925, 41287), (1007, 37925), (1025, 37259), (1325, 28823), (1517, 25175), (1961, 19475), (2173, 17575), (3515, 10865), (3895, 9805), (5035, 7585)]