19402875

素因数分解:

$3^3\times 5^3\times {\mathrm{5749}}^1$

素因数の和:5773

約数の個数: 32

約数和(自身を含む): 35880000

約数和(自身を除く): 16477125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 5749, 17247, 28745, 51741, 86235, 143725, 155223, 258705, 431175, 718625, 776115, 1293525, 2155875, 3880575, 6467625, 19402875]

約数ペア:

[(1, 19402875), (3, 6467625), (5, 3880575), (9, 2155875), (15, 1293525), (25, 776115), (27, 718625), (45, 431175), (75, 258705), (125, 155223), (135, 143725), (225, 86235), (375, 51741), (675, 28745), (1125, 17247), (3375, 5749)]