28150875

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 54912000

約数和(自身を除く): 26761125

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 439, 475, 513, 675, 855, 1125, 1317, 1425, 2195, 2375, 2565, 3375, 3951, 4275, 6585, 7125, 8341, 10975, 11853, 12825, 19755, 21375, 25023, 32925, 41705, 54875, 59265, 64125, 75069, 98775, 125115, 164625, 208525, 225207, 296325, 375345, 493875, 625575, 1042625, 1126035, 1481625, 1876725, 3127875, 5630175, 9383625, 28150875]

約数ペア:

[(1, 28150875), (3, 9383625), (5, 5630175), (9, 3127875), (15, 1876725), (19, 1481625), (25, 1126035), (27, 1042625), (45, 625575), (57, 493875), (75, 375345), (95, 296325), (125, 225207), (135, 208525), (171, 164625), (225, 125115), (285, 98775), (375, 75069), (439, 64125), (475, 59265), (513, 54875), (675, 41705), (855, 32925), (1125, 25023), (1317, 21375), (1425, 19755), (2195, 12825), (2375, 11853), (2565, 10975), (3375, 8341), (3951, 7125), (4275, 6585)]