139040025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 245234304

約数和(自身を除く): 106194279

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 167, 255, 425, 501, 653, 835, 1275, 1959, 2505, 2839, 3265, 4175, 8517, 9795, 11101, 12525, 14195, 16325, 33303, 42585, 48975, 55505, 70975, 109051, 166515, 212925, 277525, 327153, 545255, 832575, 1635765, 1853867, 2726275, 5561601, 8178825, 9269335, 27808005, 46346675, 139040025]

約数ペア:

[(1, 139040025), (3, 46346675), (5, 27808005), (15, 9269335), (17, 8178825), (25, 5561601), (51, 2726275), (75, 1853867), (85, 1635765), (167, 832575), (255, 545255), (425, 327153), (501, 277525), (653, 212925), (835, 166515), (1275, 109051), (1959, 70975), (2505, 55505), (2839, 48975), (3265, 42585), (4175, 33303), (8517, 16325), (9795, 14195), (11101, 12525)]