139982975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 202606080

約数和(自身を除く): 62623105

約数列:

[1, 5, 11, 19, 25, 55, 73, 95, 209, 275, 365, 367, 475, 803, 1045, 1387, 1825, 1835, 4015, 4037, 5225, 6935, 6973, 9175, 15257, 20075, 20185, 26791, 34675, 34865, 76285, 76703, 100925, 133955, 174325, 294701, 381425, 383515, 509029, 669775, 1473505, 1917575, 2545145, 5599319, 7367525, 12725725, 27996595, 139982975]

約数ペア:

[(1, 139982975), (5, 27996595), (11, 12725725), (19, 7367525), (25, 5599319), (55, 2545145), (73, 1917575), (95, 1473505), (209, 669775), (275, 509029), (365, 383515), (367, 381425), (475, 294701), (803, 174325), (1045, 133955), (1387, 100925), (1825, 76703), (1835, 76285), (4015, 34865), (4037, 34675), (5225, 26791), (6935, 20185), (6973, 20075), (9175, 15257)]