38231875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 53532864

約数和(自身を除く): 15300989

約数列:

[1, 5, 11, 25, 55, 67, 83, 125, 275, 335, 415, 625, 737, 913, 1375, 1675, 2075, 3685, 4565, 5561, 6875, 8375, 10375, 18425, 22825, 27805, 41875, 51875, 61171, 92125, 114125, 139025, 305855, 460625, 570625, 695125, 1529275, 3475625, 7646375, 38231875]

約数ペア:

[(1, 38231875), (5, 7646375), (11, 3475625), (25, 1529275), (55, 695125), (67, 570625), (83, 460625), (125, 305855), (275, 139025), (335, 114125), (415, 92125), (625, 61171), (737, 51875), (913, 41875), (1375, 27805), (1675, 22825), (2075, 18425), (3685, 10375), (4565, 8375), (5561, 6875)]