61906875

素因数分解:

$3^1\times 5^4\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 104329104

約数和(自身を除く): 42422229

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 241, 375, 411, 625, 685, 723, 1205, 1875, 2055, 3425, 3615, 6025, 10275, 17125, 18075, 30125, 33017, 51375, 85625, 90375, 99051, 150625, 165085, 256875, 451875, 495255, 825425, 2476275, 4127125, 12381375, 20635625, 61906875]

約数ペア:

[(1, 61906875), (3, 20635625), (5, 12381375), (15, 4127125), (25, 2476275), (75, 825425), (125, 495255), (137, 451875), (241, 256875), (375, 165085), (411, 150625), (625, 99051), (685, 90375), (723, 85625), (1205, 51375), (1875, 33017), (2055, 30125), (3425, 18075), (3615, 17125), (6025, 10275)]