5781885

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 9642240

約数和(自身を除く): 3860355

約数列:

[1, 3, 5, 15, 61, 71, 89, 183, 213, 267, 305, 355, 445, 915, 1065, 1335, 4331, 5429, 6319, 12993, 16287, 18957, 21655, 27145, 31595, 64965, 81435, 94785, 385459, 1156377, 1927295, 5781885]

約数ペア:

[(1, 5781885), (3, 1927295), (5, 1156377), (15, 385459), (61, 94785), (71, 81435), (89, 64965), (183, 31595), (213, 27145), (267, 21655), (305, 18957), (355, 16287), (445, 12993), (915, 6319), (1065, 5429), (1335, 4331)]