2581521075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1639061}}^1$

素因数の和:1639084

約数の個数: 36

約数和(自身を含む): 5284335888

約数和(自身を除く): 2702814813

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 1639061, 4917183, 8195305, 11473427, 14751549, 24585915, 34420281, 40976525, 57367135, 73757745, 103260843, 122929575, 172101405, 286835675, 368788725, 516304215, 860507025, 2581521075]

約数ペア:

[(1, 2581521075), (3, 860507025), (5, 516304215), (7, 368788725), (9, 286835675), (15, 172101405), (21, 122929575), (25, 103260843), (35, 73757745), (45, 57367135), (63, 40976525), (75, 34420281), (105, 24585915), (175, 14751549), (225, 11473427), (315, 8195305), (525, 4917183), (1575, 1639061)]