40180125

素因数分解:

$3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 67541760

約数和(自身を除く): 27361635

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 327, 375, 545, 983, 1635, 2725, 2949, 4915, 8175, 13625, 14745, 24575, 40875, 73725, 107147, 122875, 321441, 368625, 535735, 1607205, 2678675, 8036025, 13393375, 40180125]

約数ペア:

[(1, 40180125), (3, 13393375), (5, 8036025), (15, 2678675), (25, 1607205), (75, 535735), (109, 368625), (125, 321441), (327, 122875), (375, 107147), (545, 73725), (983, 40875), (1635, 24575), (2725, 14745), (2949, 13625), (4915, 8175)]