142747875

素因数分解:

$3^2\times 5^3\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 258935040

約数和(自身を除く): 116187165

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 223, 225, 375, 569, 669, 1115, 1125, 1707, 2007, 2845, 3345, 5121, 5575, 8535, 10035, 14225, 16725, 25605, 27875, 42675, 50175, 71125, 83625, 126887, 128025, 213375, 250875, 380661, 634435, 640125, 1141983, 1903305, 3172175, 5709915, 9516525, 15860875, 28549575, 47582625, 142747875]

約数ペア:

[(1, 142747875), (3, 47582625), (5, 28549575), (9, 15860875), (15, 9516525), (25, 5709915), (45, 3172175), (75, 1903305), (125, 1141983), (223, 640125), (225, 634435), (375, 380661), (569, 250875), (669, 213375), (1115, 128025), (1125, 126887), (1707, 83625), (2007, 71125), (2845, 50175), (3345, 42675), (5121, 27875), (5575, 25605), (8535, 16725), (10035, 14225)]