71206215

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 117849600

約数和(自身を除く): 46643385

約数列:

[1, 3, 5, 15, 59, 61, 177, 183, 295, 305, 885, 915, 1319, 3599, 3957, 6595, 10797, 17995, 19785, 53985, 77821, 80459, 233463, 241377, 389105, 402295, 1167315, 1206885, 4747081, 14241243, 23735405, 71206215]

約数ペア:

[(1, 71206215), (3, 23735405), (5, 14241243), (15, 4747081), (59, 1206885), (61, 1167315), (177, 402295), (183, 389105), (295, 241377), (305, 233463), (885, 80459), (915, 77821), (1319, 53985), (3599, 19785), (3957, 17995), (6595, 10797)]