2831745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 2409855

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 181, 447, 543, 745, 905, 1043, 1267, 2235, 2715, 3129, 3801, 5215, 6335, 15645, 19005, 26969, 80907, 134845, 188783, 404535, 566349, 943915, 2831745]

約数ペア:

[(1, 2831745), (3, 943915), (5, 566349), (7, 404535), (15, 188783), (21, 134845), (35, 80907), (105, 26969), (149, 19005), (181, 15645), (447, 6335), (543, 5215), (745, 3801), (905, 3129), (1043, 2715), (1267, 2235)]