2011015575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{470413}}^1$

素因数の和:470448

約数の個数: 36

約数和(自身を含む): 3791536840

約数和(自身を除く): 1780521265

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 470413, 1411239, 2352065, 4233717, 7056195, 8937847, 11760325, 21168585, 26813541, 35280975, 44689235, 80440623, 105842925, 134067705, 223446175, 402203115, 670338525, 2011015575]

約数ペア:

[(1, 2011015575), (3, 670338525), (5, 402203115), (9, 223446175), (15, 134067705), (19, 105842925), (25, 80440623), (45, 44689235), (57, 35280975), (75, 26813541), (95, 21168585), (171, 11760325), (225, 8937847), (285, 7056195), (475, 4233717), (855, 2352065), (1425, 1411239), (4275, 470413)]