214917615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{853}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 407665440

約数和(自身を除く): 192747825

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 509, 853, 1527, 2545, 2559, 4265, 4581, 5599, 7635, 7677, 9383, 12795, 16797, 22905, 27995, 28149, 38385, 46915, 50391, 83985, 84447, 140745, 251955, 422235, 434177, 1302531, 2170885, 3907593, 4775947, 6512655, 14327841, 19537965, 23879735, 42983523, 71639205, 214917615]

約数ペア:

[(1, 214917615), (3, 71639205), (5, 42983523), (9, 23879735), (11, 19537965), (15, 14327841), (33, 6512655), (45, 4775947), (55, 3907593), (99, 2170885), (165, 1302531), (495, 434177), (509, 422235), (853, 251955), (1527, 140745), (2545, 84447), (2559, 83985), (4265, 50391), (4581, 46915), (5599, 38385), (7635, 28149), (7677, 27995), (9383, 22905), (12795, 16797)]