2172190515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{147919}}^1$

素因数の和:148027

約数の個数: 32

約数和(自身を含む): 3834086400

約数和(自身を除く): 1661895885

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 4895, 14685, 147919, 443757, 739595, 1627109, 2218785, 4881327, 8135545, 13164791, 24406635, 39494373, 65823955, 144812701, 197471865, 434438103, 724063505, 2172190515]

約数ペア:

[(1, 2172190515), (3, 724063505), (5, 434438103), (11, 197471865), (15, 144812701), (33, 65823955), (55, 39494373), (89, 24406635), (165, 13164791), (267, 8135545), (445, 4881327), (979, 2218785), (1335, 1627109), (2937, 739595), (4895, 443757), (14685, 147919)]