15705305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 25017984

約数和(自身を除く): 9312679

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 113, 133, 209, 361, 385, 565, 665, 791, 1045, 1243, 1463, 1805, 2147, 2527, 3955, 3971, 6215, 7315, 8701, 10735, 12635, 15029, 19855, 23617, 27797, 40793, 43505, 75145, 118085, 138985, 165319, 203965, 285551, 448723, 826595, 1427755, 2243615, 3141061, 15705305]

約数ペア:

[(1, 15705305), (5, 3141061), (7, 2243615), (11, 1427755), (19, 826595), (35, 448723), (55, 285551), (77, 203965), (95, 165319), (113, 138985), (133, 118085), (209, 75145), (361, 43505), (385, 40793), (565, 27797), (665, 23617), (791, 19855), (1045, 15029), (1243, 12635), (1463, 10735), (1805, 8701), (2147, 7315), (2527, 6215), (3955, 3971)]