73415775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 130491648

約数和(自身を除く): 57075873

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 811, 1065, 1207, 1275, 1775, 2433, 3621, 4055, 5325, 6035, 12165, 13787, 18105, 20275, 30175, 41361, 57581, 60825, 68935, 90525, 172743, 206805, 287905, 344675, 863715, 978877, 1034025, 1439525, 2936631, 4318575, 4894385, 14683155, 24471925, 73415775]

約数ペア:

[(1, 73415775), (3, 24471925), (5, 14683155), (15, 4894385), (17, 4318575), (25, 2936631), (51, 1439525), (71, 1034025), (75, 978877), (85, 863715), (213, 344675), (255, 287905), (355, 206805), (425, 172743), (811, 90525), (1065, 68935), (1207, 60825), (1275, 57581), (1775, 41361), (2433, 30175), (3621, 20275), (4055, 18105), (5325, 13787), (6035, 12165)]