80246025

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6257}}^1$

素因数の和:6295

約数の個数: 48

約数和(自身を含む): 155198400

約数和(自身を除く): 74952375

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 6257, 12825, 18771, 31285, 56313, 93855, 118883, 156425, 168939, 281565, 356649, 469275, 594415, 844695, 1069947, 1407825, 1783245, 2972075, 3209841, 4223475, 5349735, 8916225, 16049205, 26748675, 80246025]

約数ペア:

[(1, 80246025), (3, 26748675), (5, 16049205), (9, 8916225), (15, 5349735), (19, 4223475), (25, 3209841), (27, 2972075), (45, 1783245), (57, 1407825), (75, 1069947), (95, 844695), (135, 594415), (171, 469275), (225, 356649), (285, 281565), (475, 168939), (513, 156425), (675, 118883), (855, 93855), (1425, 56313), (2565, 31285), (4275, 18771), (6257, 12825)]