1428315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 2666496

約数和(自身を除く): 1238181

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 223, 305, 427, 669, 915, 1115, 1281, 1561, 2135, 3345, 4683, 6405, 7805, 13603, 23415, 40809, 68015, 95221, 204045, 285663, 476105, 1428315]

約数ペア:

[(1, 1428315), (3, 476105), (5, 285663), (7, 204045), (15, 95221), (21, 68015), (35, 40809), (61, 23415), (105, 13603), (183, 7805), (223, 6405), (305, 4683), (427, 3345), (669, 2135), (915, 1561), (1115, 1281)]