421139655

素因数分解:

$3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 798220800

約数和(自身を除く): 377081145

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 729, 855, 1215, 1539, 2027, 2187, 2565, 3645, 4617, 6081, 7695, 10135, 10935, 13851, 18243, 23085, 30405, 38513, 41553, 54729, 69255, 91215, 115539, 164187, 192565, 207765, 273645, 346617, 492561, 577695, 820935, 1039851, 1477683, 1733085, 2462805, 3119553, 4433049, 5199255, 7388415, 9358659, 15597765, 22165245, 28075977, 46793295, 84227931, 140379885, 421139655]

約数ペア:

[(1, 421139655), (3, 140379885), (5, 84227931), (9, 46793295), (15, 28075977), (19, 22165245), (27, 15597765), (45, 9358659), (57, 7388415), (81, 5199255), (95, 4433049), (135, 3119553), (171, 2462805), (243, 1733085), (285, 1477683), (405, 1039851), (513, 820935), (729, 577695), (855, 492561), (1215, 346617), (1539, 273645), (2027, 207765), (2187, 192565), (2565, 164187), (3645, 115539), (4617, 91215), (6081, 69255), (7695, 54729), (10135, 41553), (10935, 38513), (13851, 30405), (18243, 23085)]