42581295

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 77989824

約数和(自身を除く): 35408529

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 2237, 3807, 6345, 6711, 11185, 19035, 20133, 33555, 60399, 100665, 105139, 181197, 301995, 315417, 525695, 905985, 946251, 1577085, 2838753, 4731255, 8516259, 14193765, 42581295]

約数ペア:

[(1, 42581295), (3, 14193765), (5, 8516259), (9, 4731255), (15, 2838753), (27, 1577085), (45, 946251), (47, 905985), (81, 525695), (135, 315417), (141, 301995), (235, 181197), (405, 105139), (423, 100665), (705, 60399), (1269, 33555), (2115, 20133), (2237, 19035), (3807, 11185), (6345, 6711)]