7983705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 13622400

約数和(自身を除く): 5638695

約数列:

[1, 3, 5, 15, 19, 57, 95, 109, 257, 285, 327, 545, 771, 1285, 1635, 2071, 3855, 4883, 6213, 10355, 14649, 24415, 28013, 31065, 73245, 84039, 140065, 420195, 532247, 1596741, 2661235, 7983705]

約数ペア:

[(1, 7983705), (3, 2661235), (5, 1596741), (15, 532247), (19, 420195), (57, 140065), (95, 84039), (109, 73245), (257, 31065), (285, 28013), (327, 24415), (545, 14649), (771, 10355), (1285, 6213), (1635, 4883), (2071, 3855)]