1814156775

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 3331133520

約数和(自身を除く): 1516976745

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 131, 183, 225, 305, 393, 549, 655, 915, 1009, 1179, 1525, 1965, 2745, 3027, 3275, 4575, 5045, 5895, 7991, 9081, 9825, 13725, 15135, 23973, 25225, 29475, 39955, 45405, 61549, 71919, 75675, 119865, 132179, 184647, 199775, 227025, 307745, 359595, 396537, 553941, 599325, 660895, 923235, 1189611, 1538725, 1797975, 1982685, 2769705, 3304475, 4616175, 5948055, 8062919, 9913425, 13848525, 24188757, 29740275, 40314595, 72566271, 120943785, 201572975, 362831355, 604718925, 1814156775]

約数ペア:

[(1, 1814156775), (3, 604718925), (5, 362831355), (9, 201572975), (15, 120943785), (25, 72566271), (45, 40314595), (61, 29740275), (75, 24188757), (131, 13848525), (183, 9913425), (225, 8062919), (305, 5948055), (393, 4616175), (549, 3304475), (655, 2769705), (915, 1982685), (1009, 1797975), (1179, 1538725), (1525, 1189611), (1965, 923235), (2745, 660895), (3027, 599325), (3275, 553941), (4575, 396537), (5045, 359595), (5895, 307745), (7991, 227025), (9081, 199775), (9825, 184647), (13725, 132179), (15135, 119865), (23973, 75675), (25225, 71919), (29475, 61549), (39955, 45405)]